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Packagehl7.fhir.uv.xver-r2.r5
Resource TypeValueSet
IdValueSet-R2-v3-ObservationMethod-for-R5.json
FHIR VersionR5
Sourcehttp://hl7.org/fhir/uv/xver-r2.r5/0.0.1-snapshot-2/ValueSet-R2-v3-ObservationMethod-for-R5.html
URLhttp://hl7.org/fhir/1.0/ValueSet/R2-v3-ObservationMethod-for-R5
Version0.0.1-snapshot-2
Statusactive
Date2025-09-01T22:35:42.429991+10:00
NameR2_v3_ObservationMethod_for_R5
TitleCross-version VS for R2.v3 Code System ObservationMethod for use in FHIR R5
Realmuv
Authorityhl7
DescriptionThis cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/v3-ObservationMethod|2015-07-31 for use in FHIR R5. Concepts not present here have direct `equivalent` mappings crossing all versions from R2 to R5.

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CodeSystem
ObservationMethodv3-ObservationMethod

Narrative

Note: links and images are rebased to the (stated) source

Generated Narrative: ValueSet R2-v3-ObservationMethod-for-R5

This value set expansion contains 300 concepts.

CodeSystemDisplayDefinition
  BYCLhttp://hl7.org/fhir/v3/ObservationMethodbayesian calculationReaching a decision through the use of Bayesian statistical analysis.
  ALGMhttp://hl7.org/fhir/v3/ObservationMethodalgorithmReaching a decision through the application of an algorithm designed to weigh the different factors involved.
  GINThttp://hl7.org/fhir/v3/ObservationMethodglobal introspectionReaching a decision by consideration of the totality of factors involved in order to reach a judgement.
  PCRhttp://hl7.org/fhir/v3/ObservationMethodPCRDescription: Polymerase Chain Reaction
  AVERAGEhttp://hl7.org/fhir/v3/ObservationMethodaverageAverage of non-null values in the referenced set of values
  COUNThttp://hl7.org/fhir/v3/ObservationMethodcountCount of non-null values in the referenced set of values
  MAXhttp://hl7.org/fhir/v3/ObservationMethodmaximaLargest of all non-null values in the referenced set of values.
  MEDIANhttp://hl7.org/fhir/v3/ObservationMethodmedianThe median of all non-null values in the referenced set of values.
  MINhttp://hl7.org/fhir/v3/ObservationMethodminimaSmallest of all non-null values in the referenced set of values.
  MODEhttp://hl7.org/fhir/v3/ObservationMethodmodeThe most common value of all non-null values in the referenced set of values.
  STDEV.Phttp://hl7.org/fhir/v3/ObservationMethodpopulation standard deviationStandard Deviation of the values in the referenced set of values, computed over the population.
  STDEV.Shttp://hl7.org/fhir/v3/ObservationMethodsample standard deviationStandard Deviation of the values in the referenced set of values, computed over a sample of the population.
  SUMhttp://hl7.org/fhir/v3/ObservationMethodsumSum of non-null values in the referenced set of values
  VARIANCE.Phttp://hl7.org/fhir/v3/ObservationMethodpopulation varianceVariance of the values in the referenced set of values, computed over the population.
  VARIANCE.Shttp://hl7.org/fhir/v3/ObservationMethodsample varianceVariance of the values in the referenced set of values, computed over a sample of the population.
  VDOChttp://hl7.org/fhir/v3/ObservationMethoddocument verificationVerification by means of document. Example: Fax, letter, attachment to e-mail.
  VREGhttp://hl7.org/fhir/v3/ObservationMethodregistry verificationverification by means of a response to an electronic query Example: query message to a Covered Party registry application or Coverage Administrator.
  VTOKENhttp://hl7.org/fhir/v3/ObservationMethodelectronic token verificationVerification by means of electronic token. Example: smartcard, magnetic swipe card, RFID device.
  VVOICEhttp://hl7.org/fhir/v3/ObservationMethodvoice-based verificationVerification by means of voice. Example: By speaking with or calling the Coverage Administrator or Covered Party
  0001http://hl7.org/fhir/v3/ObservationMethodComplement fixationComplement fixation
  0002http://hl7.org/fhir/v3/ObservationMethodComputed axial tomographyComputed axial tomography
  0003http://hl7.org/fhir/v3/ObservationMethodHLAR agar testSusceptibility, High Level Aminoglycoside Resistance agar test
  0004http://hl7.org/fhir/v3/ObservationMethodMacroscopic observationVisual, Macroscopic observation
  0005http://hl7.org/fhir/v3/ObservationMethodMagnetic resonanceComputed, Magnetic resonance
  0006http://hl7.org/fhir/v3/ObservationMethodMorphometryComputed, Morphometry
  0007http://hl7.org/fhir/v3/ObservationMethodPositron emission tomographyComputed, Positron emission tomography
  0008http://hl7.org/fhir/v3/ObservationMethodSAMHSA confirmationSAMHSA drug assay confirmation
  0009http://hl7.org/fhir/v3/ObservationMethodSAMHSA screeningSAMHSA drug assay screening
  0010http://hl7.org/fhir/v3/ObservationMethodSerum NeutralizationSerum Neutralization
  0011http://hl7.org/fhir/v3/ObservationMethodTitrationTitration
  0012http://hl7.org/fhir/v3/ObservationMethodUltrasoundUltrasound
  0013http://hl7.org/fhir/v3/ObservationMethodX-ray crystallographyX-ray crystallography
  0014http://hl7.org/fhir/v3/ObservationMethodAgglutinationAgglutination
  0015http://hl7.org/fhir/v3/ObservationMethodBuffered acidified plate agglutinationAgglutination, Buffered acidified plate
  0016http://hl7.org/fhir/v3/ObservationMethodCard agglutinationAgglutination, Card
  0017http://hl7.org/fhir/v3/ObservationMethodHemagglutinationAgglutination, Hemagglutination
  0018http://hl7.org/fhir/v3/ObservationMethodHemagglutination inhibitionAgglutination, Hemagglutination inhibition
  0019http://hl7.org/fhir/v3/ObservationMethodLatex agglutinationAgglutination, Latex
  0020http://hl7.org/fhir/v3/ObservationMethodPlate agglutinationAgglutination, Plate
  0021http://hl7.org/fhir/v3/ObservationMethodRapid agglutinationAgglutination, Rapid Plate
  0022http://hl7.org/fhir/v3/ObservationMethodRBC agglutinationAgglutination, RBC
  0023http://hl7.org/fhir/v3/ObservationMethodRivanol agglutinationAgglutination, Rivanol
  0024http://hl7.org/fhir/v3/ObservationMethodTube agglutinationAgglutination, Tube
  0025http://hl7.org/fhir/v3/ObservationMethodBioassayBioassay
  0026http://hl7.org/fhir/v3/ObservationMethodAnimal InoculationBioassay, Animal Inoculation
  0027http://hl7.org/fhir/v3/ObservationMethodCytotoxicityBioassay, Cytotoxicity
  0028http://hl7.org/fhir/v3/ObservationMethodEmbryo infective dose 50Bioassay, Embryo Infective Dose 50
  0029http://hl7.org/fhir/v3/ObservationMethodEmbryo lethal dose 50Bioassay, Embryo Lethal Dose 50
  0030http://hl7.org/fhir/v3/ObservationMethodMouse intercerebral inoculationBioassay, Mouse intercerebral inoculation
  0031http://hl7.org/fhir/v3/ObservationMethodBioassay, qualitativeBioassay, qualitative
  0032http://hl7.org/fhir/v3/ObservationMethodBioassay, quantitativeBioassay, quantitative
  0033http://hl7.org/fhir/v3/ObservationMethodChemical methodChemical
  0034http://hl7.org/fhir/v3/ObservationMethodDifferential light absorption chemical testChemical, Differential light absorption
  0035http://hl7.org/fhir/v3/ObservationMethodDipstickChemical, Dipstick
  0036http://hl7.org/fhir/v3/ObservationMethodDipstick colorimetric laboratory testChemical, Dipstick colorimetric laboratory test
  0037http://hl7.org/fhir/v3/ObservationMethodTest stripChemical, Test strip
  0038http://hl7.org/fhir/v3/ObservationMethodChromatographyChromatography
  0039http://hl7.org/fhir/v3/ObservationMethodAffinity chromatographyChromatography, Affinity
  0040http://hl7.org/fhir/v3/ObservationMethodGas liquid chromatographyChromatography, Gas liquid
  0041http://hl7.org/fhir/v3/ObservationMethodHigh performance liquid chromatographyChromatography, High performance liquid
  0042http://hl7.org/fhir/v3/ObservationMethodLiquid ChromatographyChromatography, Liquid
  0043http://hl7.org/fhir/v3/ObservationMethodProtein A affinity chromatographyChromatography, Protein A affinity
  0044http://hl7.org/fhir/v3/ObservationMethodCoagulationCoagulation
  0045http://hl7.org/fhir/v3/ObservationMethodTilt tube coagulation timeCoagulation, Tilt tube
  0046http://hl7.org/fhir/v3/ObservationMethodTilt tube reptilase induced coagulationCoagulation, Tilt tube reptilase induced
  0047http://hl7.org/fhir/v3/ObservationMethodAutomated countCount, Automated
  0048http://hl7.org/fhir/v3/ObservationMethodManual cell countCount, Manual
  0049http://hl7.org/fhir/v3/ObservationMethodPlatelet count, Rees-EckerCount, Platelet, Rees-Ecker
  0050http://hl7.org/fhir/v3/ObservationMethodAerobic CultureCulture, Aerobic
  0051http://hl7.org/fhir/v3/ObservationMethodAnaerobic CultureCulture, Anaerobic
  0052http://hl7.org/fhir/v3/ObservationMethodChicken embryo cultureCulture, Chicken Embryo
  0053http://hl7.org/fhir/v3/ObservationMethodDelayed secondary enrichmentCulture, Delayed secondary enrichment
  0054http://hl7.org/fhir/v3/ObservationMethodMicroaerophilic CultureCulture, Microaerophilic
  0055http://hl7.org/fhir/v3/ObservationMethodQuantitative microbial culture, cupCulture, Quantitative microbial, cup
  0056http://hl7.org/fhir/v3/ObservationMethodQuantitative microbial culture, dropletCulture, Quantitative microbial, droplet
  0057http://hl7.org/fhir/v3/ObservationMethodQuantitative microbial culture, filter paperCulture, Quantitative microbial, filter paper
  0058http://hl7.org/fhir/v3/ObservationMethodQuantitative microbial culture, pad cultureCulture, Quantitative microbial, pad
  0059http://hl7.org/fhir/v3/ObservationMethodQuantitative microbial culture, pour plateCulture, Quantitative microbial, pour plate
  0060http://hl7.org/fhir/v3/ObservationMethodQuantitative microbial culture, surface streakCulture, Quantitative microbial, surface streak
  0061http://hl7.org/fhir/v3/ObservationMethodSomatic Cell cultureCulture, Somatic Cell
  0062http://hl7.org/fhir/v3/ObservationMethodAgar diffusionDiffusion, Agar
  0063http://hl7.org/fhir/v3/ObservationMethodAgar Gel ImmunodiffusionDiffusion, Agar Gel Immunodiffusion
  0064http://hl7.org/fhir/v3/ObservationMethodElectrophoresisElectrophoresis
  0065http://hl7.org/fhir/v3/ObservationMethodAgaorse gel electrophoresisElectrophoresis, Agaorse gel
  0066http://hl7.org/fhir/v3/ObservationMethodElectrophoresis, citrate agarElectrophoresis, citrate agar
  0067http://hl7.org/fhir/v3/ObservationMethodImmunoelectrophoresisElectrophoresis, Immuno
  0068http://hl7.org/fhir/v3/ObservationMethodPolyacrylamide gel electrophoresisElectrophoresis, Polyacrylamide gel
  0069http://hl7.org/fhir/v3/ObservationMethodStarch gel electrophoresisElectrophoresis, Starch gel
  0070http://hl7.org/fhir/v3/ObservationMethodELISAELISA
  0071http://hl7.org/fhir/v3/ObservationMethodELISA, antigen captureELISA, antigen capture
  0072http://hl7.org/fhir/v3/ObservationMethodELISA, avidin biotin peroxidase complexELISA, avidin biotin peroxidase complex
  0073http://hl7.org/fhir/v3/ObservationMethodKinetic ELISAELISA, Kinetic
  0074http://hl7.org/fhir/v3/ObservationMethodELISA, peroxidase-antiperoxidaseELISA, peroxidase-antiperoxidase
  0075http://hl7.org/fhir/v3/ObservationMethodAPI 20 StrepIdentification, API 20 Strep
  0076http://hl7.org/fhir/v3/ObservationMethodAPI 20AIdentification, API 20A
  0077http://hl7.org/fhir/v3/ObservationMethodAPI 20C AUXIdentification, API 20C AUX
  0078http://hl7.org/fhir/v3/ObservationMethodAPI 20EIdentification, API 20E
  0079http://hl7.org/fhir/v3/ObservationMethodAPI 20NEIdentification, API 20NE
  0080http://hl7.org/fhir/v3/ObservationMethodAPI 50 CHIdentification, API 50 CH
  0081http://hl7.org/fhir/v3/ObservationMethodAPI An-IDENTIdentification, API An-IDENT
  0082http://hl7.org/fhir/v3/ObservationMethodAPI CoryneIdentification, API Coryne
  0083http://hl7.org/fhir/v3/ObservationMethodAPI Rapid 20EIdentification, API Rapid 20E
  0084http://hl7.org/fhir/v3/ObservationMethodAPI StaphIdentification, API Staph
  0085http://hl7.org/fhir/v3/ObservationMethodAPI ZYMIdentification, API ZYM
  0086http://hl7.org/fhir/v3/ObservationMethodBacterial identificationIdentification, Bacterial
  0087http://hl7.org/fhir/v3/ObservationMethodmini VIDASIdentification, mini VIDAS
  0088http://hl7.org/fhir/v3/ObservationMethodPhage susceptibility typingIdentification, Phage susceptibility typing
  0089http://hl7.org/fhir/v3/ObservationMethodQuad-FERM+Identification, Quad-FERM+
  0090http://hl7.org/fhir/v3/ObservationMethodRAPIDEC StaphIdentification, RAPIDEC Staph
  0091http://hl7.org/fhir/v3/ObservationMethodStaphaurexIdentification, Staphaurex
  0092http://hl7.org/fhir/v3/ObservationMethodVIDASIdentification, VIDAS
  0093http://hl7.org/fhir/v3/ObservationMethodVitekIdentification, Vitek
  0094http://hl7.org/fhir/v3/ObservationMethodVITEK 2Identification, VITEK 2
  0095http://hl7.org/fhir/v3/ObservationMethodImmune stainImmune stain
  0096http://hl7.org/fhir/v3/ObservationMethodImmunofluorescent antibody, directImmune stain, Immunofluorescent antibody, direct
  0097http://hl7.org/fhir/v3/ObservationMethodImmunofluorescent antibody, indirectImmune stain, Immunofluorescent antibody, indirect
  0098http://hl7.org/fhir/v3/ObservationMethodImmunoperoxidase, Avidin-Biotin ComplexImmune stain, Immunoperoxidase, Avidin-Biotin Complex
  0099http://hl7.org/fhir/v3/ObservationMethodImmunoperoxidase, Peroxidase anti-peroxidase complexImmune stain, Immunoperoxidase, Peroxidase anti-peroxidase complex
  0100http://hl7.org/fhir/v3/ObservationMethodImmunoperoxidase, Protein A-peroxidase complexImmune stain, Immunoperoxidase, Protein A-peroxidase complex
  0101http://hl7.org/fhir/v3/ObservationMethodImmunoassayImmunoassay
  0102http://hl7.org/fhir/v3/ObservationMethodImmunoassay, qualitative, multiple stepImmunoassay, qualitative, multiple step
  0103http://hl7.org/fhir/v3/ObservationMethodImmunoassay, qualitative, single stepImmunoassay, qualitative, single step
  0104http://hl7.org/fhir/v3/ObservationMethodRadioimmunoassayImmunoassay, Radioimmunoassay
  0105http://hl7.org/fhir/v3/ObservationMethodImmunoassay, semi-quantitative, multiple stepImmunoassay, semi-quantitative, multiple step
  0106http://hl7.org/fhir/v3/ObservationMethodImmunoassay, semi-quantitative, single stepImmunoassay, semi-quantitative, single step
  0107http://hl7.org/fhir/v3/ObservationMethodMicroscopyMicroscopy
  0108http://hl7.org/fhir/v3/ObservationMethodDarkfield microscopyMicroscopy, Darkfield
  0109http://hl7.org/fhir/v3/ObservationMethodElectron microscopyMicroscopy, Electron
  0110http://hl7.org/fhir/v3/ObservationMethodElectron microscopy tomographyMicroscopy, Electron microscopy tomography
  0111http://hl7.org/fhir/v3/ObservationMethodElectron microscopy, negative stainMicroscopy, Electron, negative stain
  0112http://hl7.org/fhir/v3/ObservationMethodElectron microscopy, thick sectionMicroscopy, Electron, thick section transmission
  0113http://hl7.org/fhir/v3/ObservationMethodElectron microscopy, thin sectionMicroscopy, Electron, thin section transmission
  0114http://hl7.org/fhir/v3/ObservationMethodMicroscopy, LightMicroscopy, Light
  0115http://hl7.org/fhir/v3/ObservationMethodPolarizing light microscopyMicroscopy, Polarized light
  0116http://hl7.org/fhir/v3/ObservationMethodScanning electron microscopyMicroscopy, Scanning electron
  0117http://hl7.org/fhir/v3/ObservationMethodTransmission electron microscopyMicroscopy, Transmission electron
  0118http://hl7.org/fhir/v3/ObservationMethodTransparent tape direct examinationMicroscopy, Transparent tape direct examination
  0119http://hl7.org/fhir/v3/ObservationMethod3 Self-Sustaining Sequence ReplicationMolecular, 3 Self-Sustaining Sequence Replication
  0120http://hl7.org/fhir/v3/ObservationMethodBranched Chain DNAMolecular, Branched Chain DNA
  0121http://hl7.org/fhir/v3/ObservationMethodHybridization Protection AssayMolecular, Hybridization Protection Assay
  0122http://hl7.org/fhir/v3/ObservationMethodImmune blotMolecular, Immune blot
  0123http://hl7.org/fhir/v3/ObservationMethodIn-situ hybridizationMolecular, In-situ hybridization
  0124http://hl7.org/fhir/v3/ObservationMethodLigase Chain ReactionMolecular, Ligase Chain Reaction
  0125http://hl7.org/fhir/v3/ObservationMethodLigation Activated TranscriptionMolecular, Ligation Activated Transcription
  0126http://hl7.org/fhir/v3/ObservationMethodNucleic Acid ProbeMolecular, Nucleic Acid Probe
  0128http://hl7.org/fhir/v3/ObservationMethodNucleic acid probe with amplificationMolecular, Nucleic acid probe with amplification Rationale: Duplicate of code 0126. Use code 0126 instead.
  0129http://hl7.org/fhir/v3/ObservationMethodNucleic acid probe with target amplificationMolecular, Nucleic acid probe with target amplification
  0130http://hl7.org/fhir/v3/ObservationMethodNucleic acid reverse transcriptionMolecular, Nucleic acid reverse transcription
  0131http://hl7.org/fhir/v3/ObservationMethodNucleic Acid Sequence Based AnalysisMolecular, Nucleic Acid Sequence Based Analysis
  0132http://hl7.org/fhir/v3/ObservationMethodPolymerase chain reactionMolecular, Polymerase chain reaction
  0133http://hl7.org/fhir/v3/ObservationMethodQ-Beta Replicase or probe amplification category methodMolecular, Q-Beta Replicase or probe amplification category method
  0134http://hl7.org/fhir/v3/ObservationMethodRestriction Fragment Length PolymorphismMolecular, Restriction Fragment Length Polymorphism
  0135http://hl7.org/fhir/v3/ObservationMethodSouthern BlotMolecular, Southern Blot
  0136http://hl7.org/fhir/v3/ObservationMethodStrand Displacement AmplificationMolecular, Strand Displacement Amplification
  0137http://hl7.org/fhir/v3/ObservationMethodTranscription Mediated AmplificationMolecular, Transcription Mediated Amplification
  0138http://hl7.org/fhir/v3/ObservationMethodWestern BlotMolecular, Western Blot
  0139http://hl7.org/fhir/v3/ObservationMethodFlocculationPrecipitation, Flocculation
  0140http://hl7.org/fhir/v3/ObservationMethodImmune precipitationPrecipitation, Immune precipitation
  0141http://hl7.org/fhir/v3/ObservationMethodMilk ring testPrecipitation, Milk ring test
  0142http://hl7.org/fhir/v3/ObservationMethodPrecipitinPrecipitation, Precipitin
  0143http://hl7.org/fhir/v3/ObservationMethodAcid fast stainStain, Acid fast
  0144http://hl7.org/fhir/v3/ObservationMethodAcid fast stain, fluorochromeStain, Acid fast, fluorochrome
  0145http://hl7.org/fhir/v3/ObservationMethodAcid fast stain, Kinyoun's cold carbolfuchsinStain, Acid fast, Kinyoun's cold carbolfuchsin
  0146http://hl7.org/fhir/v3/ObservationMethodAcid fast stain, Ziehl-NeelsenStain, Acid fast, Ziehl-Neelsen
  0147http://hl7.org/fhir/v3/ObservationMethodAcid phosphatase stainStain, Acid phosphatase
  0148http://hl7.org/fhir/v3/ObservationMethodAcridine orange stainStain, Acridine orange
  0149http://hl7.org/fhir/v3/ObservationMethodActive brilliant orange KH stainStain, Active brilliant orange KH
  0150http://hl7.org/fhir/v3/ObservationMethodAlazarin red S stainStain, Alazarin red S
  0151http://hl7.org/fhir/v3/ObservationMethodAlcian blue stainStain, Alcian blue
  0152http://hl7.org/fhir/v3/ObservationMethodAlcian blue with Periodic acid Schiff stainStain, Alcian blue with Periodic acid Schiff
  0153http://hl7.org/fhir/v3/ObservationMethodArgentaffin stainStain, Argentaffin
  0154http://hl7.org/fhir/v3/ObservationMethodArgentaffin silver stainStain, Argentaffin silver
  0155http://hl7.org/fhir/v3/ObservationMethodAzure-eosin stainStain, Azure-eosin
  0156http://hl7.org/fhir/v3/ObservationMethodBasic Fuschin stainStain, Basic Fuschin
  0157http://hl7.org/fhir/v3/ObservationMethodBennhold stainStain, Bennhold
  0158http://hl7.org/fhir/v3/ObservationMethodBennhold's Congo red stainStain, Bennhold's Congo red
  0159http://hl7.org/fhir/v3/ObservationMethodBielschowsky stainStain, Bielschowsky
  0160http://hl7.org/fhir/v3/ObservationMethodBielschowsky's silver stainStain, Bielschowsky's silver
  0161http://hl7.org/fhir/v3/ObservationMethodBleach stainStain, Bleach
  0162http://hl7.org/fhir/v3/ObservationMethodBodian stainStain, Bodian
  0163http://hl7.org/fhir/v3/ObservationMethodBrown-Brenn stainStain, Brown-Brenn
  0164http://hl7.org/fhir/v3/ObservationMethodButyrate-esterase stainStain, Butyrate-esterase
  0165http://hl7.org/fhir/v3/ObservationMethodCalcofluor white fluorescent stainStain, Calcofluor white fluorescent
  0166http://hl7.org/fhir/v3/ObservationMethodCarbol-fuchsin stainStain, Carbol-fuchsin
  0167http://hl7.org/fhir/v3/ObservationMethodCarmine stainStain, Carmine
  0168http://hl7.org/fhir/v3/ObservationMethodChurukian-Schenk stainStain, Churukian-Schenk
  0169http://hl7.org/fhir/v3/ObservationMethodCongo red stainStain, Congo red
  0170http://hl7.org/fhir/v3/ObservationMethodCresyl echt violet stainStain, Cresyl echt violet
  0171http://hl7.org/fhir/v3/ObservationMethodCrystal violet stainStain, Crystal violet
  0172http://hl7.org/fhir/v3/ObservationMethodDe Galantha stainStain, De Galantha
  0173http://hl7.org/fhir/v3/ObservationMethodDieterle silver impregnation stainStain, Dieterle silver impregnation
  0174http://hl7.org/fhir/v3/ObservationMethodFite-Farco stainStain, Fite-Farco
  0175http://hl7.org/fhir/v3/ObservationMethodFontana-Masson silver stainStain, Fontana-Masson silver
  0176http://hl7.org/fhir/v3/ObservationMethodFouchet stainStain, Fouchet
  0177http://hl7.org/fhir/v3/ObservationMethodGomori stainStain, Gomori
  0178http://hl7.org/fhir/v3/ObservationMethodGomori methenamine silver stainStain, Gomori methenamine silver
  0179http://hl7.org/fhir/v3/ObservationMethodGomori-Wheatly trichrome stainStain, Gomori-Wheatly trichrome
  0180http://hl7.org/fhir/v3/ObservationMethodGridley stainStain, Gridley
  0181http://hl7.org/fhir/v3/ObservationMethodGrimelius silver stainStain, Grimelius silver
  0182http://hl7.org/fhir/v3/ObservationMethodGrocott stainStain, Grocott
  0183http://hl7.org/fhir/v3/ObservationMethodGrocott methenamine silver stainStain, Grocott methenamine silver
  0184http://hl7.org/fhir/v3/ObservationMethodHale's colloidal ferric oxide stainStain, Hale's colloidal ferric oxide
  0185http://hl7.org/fhir/v3/ObservationMethodHale's colloidal iron stainStain, Hale's colloidal iron
  0186http://hl7.org/fhir/v3/ObservationMethodHansel stainStain, Hansel
  0187http://hl7.org/fhir/v3/ObservationMethodHarris regressive hematoxylin and eosin stainStain, Harris regressive hematoxylin and eosin
  0188http://hl7.org/fhir/v3/ObservationMethodHematoxylin and eosin stainStain, Hematoxylin and eosin
  0189http://hl7.org/fhir/v3/ObservationMethodHighman stainStain, Highman
  0190http://hl7.org/fhir/v3/ObservationMethodHolzer stainStain, Holzer
  0191http://hl7.org/fhir/v3/ObservationMethodIron hematoxylin stainStain, Iron hematoxylin
  0192http://hl7.org/fhir/v3/ObservationMethodJones stainStain, Jones
  0193http://hl7.org/fhir/v3/ObservationMethodJones methenamine silver stainStain, Jones methenamine silver
  0194http://hl7.org/fhir/v3/ObservationMethodKossa stainStain, Kossa
  0195http://hl7.org/fhir/v3/ObservationMethodLawson-Van Gieson stainStain, Lawson-Van Gieson
  0196http://hl7.org/fhir/v3/ObservationMethodLoeffler methylene blue stainStain, Loeffler methylene blue
  0197http://hl7.org/fhir/v3/ObservationMethodLuxol fast blue with cresyl violet stainStain, Luxol fast blue with cresyl violet
  0198http://hl7.org/fhir/v3/ObservationMethodLuxol fast blue with Periodic acid-Schiff stainStain, Luxol fast blue with Periodic acid-Schiff
  0199http://hl7.org/fhir/v3/ObservationMethodMacNeal's tetrachrome blood stainStain, MacNeal's tetrachrome blood
  0200http://hl7.org/fhir/v3/ObservationMethodMallory-Heidenhain stainStain, Mallory-Heidenhain
  0201http://hl7.org/fhir/v3/ObservationMethodMasson trichrome stainStain, Masson trichrome
  0202http://hl7.org/fhir/v3/ObservationMethodMayer mucicarmine stainStain, Mayer mucicarmine
  0203http://hl7.org/fhir/v3/ObservationMethodMayers progressive hematoxylin and eosin stainStain, Mayers progressive hematoxylin and eosin
  0204http://hl7.org/fhir/v3/ObservationMethodMay-Grunwald Giemsa stainStain, May-Grunwald Giemsa
  0205http://hl7.org/fhir/v3/ObservationMethodMethyl green stainStain, Methyl green
  0206http://hl7.org/fhir/v3/ObservationMethodMethyl green pyronin stainStain, Methyl green pyronin
  0207http://hl7.org/fhir/v3/ObservationMethodModified Gomori-Wheatly trichrome stainStain, Modified Gomori-Wheatly trichrome
  0208http://hl7.org/fhir/v3/ObservationMethodModified Masson trichrome stainStain, Modified Masson trichrome
  0209http://hl7.org/fhir/v3/ObservationMethodModified trichrome stainStain, Modified trichrome
  0210http://hl7.org/fhir/v3/ObservationMethodMovat pentachrome stainStain, Movat pentachrome
  0211http://hl7.org/fhir/v3/ObservationMethodMucicarmine stainStain, Mucicarmine
  0212http://hl7.org/fhir/v3/ObservationMethodNeutral red stainStain, Neutral red
  0213http://hl7.org/fhir/v3/ObservationMethodNight blue stainStain, Night blue
  0214http://hl7.org/fhir/v3/ObservationMethodNon-specific esterase stainStain, Non-specific esterase
  0215http://hl7.org/fhir/v3/ObservationMethodOil red-O stainStain, Oil red-O
  0216http://hl7.org/fhir/v3/ObservationMethodOrcein stainStain, Orcein
  0217http://hl7.org/fhir/v3/ObservationMethodPerls' stainStain, Perls'
  0218http://hl7.org/fhir/v3/ObservationMethodPhosphotungstic acid-hematoxylin stainStain, Phosphotungstic acid-hematoxylin
  0219http://hl7.org/fhir/v3/ObservationMethodPotassium ferrocyanide stainStain, Potassium ferrocyanide
  0220http://hl7.org/fhir/v3/ObservationMethodPrussian blue stainStain, Prussian blue
  0221http://hl7.org/fhir/v3/ObservationMethodPutchler modified Bennhold stainStain, Putchler modified Bennhold
  0222http://hl7.org/fhir/v3/ObservationMethodQuinacrine fluorescent stainStain, Quinacrine fluorescent
  0223http://hl7.org/fhir/v3/ObservationMethodReticulin stainStain, Reticulin
  0224http://hl7.org/fhir/v3/ObservationMethodRhodamine stainStain, Rhodamine
  0225http://hl7.org/fhir/v3/ObservationMethodSafranin stainStain, Safranin
  0226http://hl7.org/fhir/v3/ObservationMethodSchmorl stainStain, Schmorl
  0227http://hl7.org/fhir/v3/ObservationMethodSeiver-Munger stainStain, Seiver-Munger
  0228http://hl7.org/fhir/v3/ObservationMethodSilver stainStain, Silver
  0229http://hl7.org/fhir/v3/ObservationMethodSpecific esterase stainStain, Specific esterase
  0230http://hl7.org/fhir/v3/ObservationMethodSteiner silver stainStain, Steiner silver
  0231http://hl7.org/fhir/v3/ObservationMethodSudan III stainStain, Sudan III
  0232http://hl7.org/fhir/v3/ObservationMethodSudan IVI stainStain, Sudan IVI
  0233http://hl7.org/fhir/v3/ObservationMethodSulfated alcian blue stainStain, Sulfated alcian blue
  0234http://hl7.org/fhir/v3/ObservationMethodSupravital stainStain, Supravital
  0235http://hl7.org/fhir/v3/ObservationMethodThioflavine-S stainStain, Thioflavine-S
  0236http://hl7.org/fhir/v3/ObservationMethodThree micron Giemsa stainStain, Three micron Giemsa
  0237http://hl7.org/fhir/v3/ObservationMethodVassar-Culling stainStain, Vassar-Culling
  0238http://hl7.org/fhir/v3/ObservationMethodVital StainStain, Vital
  0239http://hl7.org/fhir/v3/ObservationMethodvon Kossa stainStain, von Kossa
  0243http://hl7.org/fhir/v3/ObservationMethodMinimum bactericidal concentration test, macrodilutionSusceptibility, Minimum bactericidal concentration, macrodilution
  0244http://hl7.org/fhir/v3/ObservationMethodMinimum bactericidal concentration test, microdilutionSusceptibility, Minimum bactericidal concentration, microdilution
  0247http://hl7.org/fhir/v3/ObservationMethodTurbidometricTurbidometric
  0248http://hl7.org/fhir/v3/ObservationMethodRefractometricTurbidometric, Refractometric
  0249http://hl7.org/fhir/v3/ObservationMethodThin layer chromatography (TLC)Chromatography, Thin Layer
  0250http://hl7.org/fhir/v3/ObservationMethodEMITImmunoassay, enzyme-multiplied technique (EMIT)
  0251http://hl7.org/fhir/v3/ObservationMethodFlow cytometry (FC)Flow Cytometry
  0252http://hl7.org/fhir/v3/ObservationMethodRadial immunodiffusion (RID)Radial Immunodiffusion
  0253http://hl7.org/fhir/v3/ObservationMethodFluorescence polarization immunoassay (FPIA)Immunoassay, Fluorescence Polarization
  0254http://hl7.org/fhir/v3/ObservationMethodImmunofixation electrophoresis (IFE)Electrophoresis, Immunofixation
  0255http://hl7.org/fhir/v3/ObservationMethodEquilibrium dialysisDialysis, Direct Equilibrium
  0256http://hl7.org/fhir/v3/ObservationMethodKleihauer-Betke acid elutionAcid Elution, Kleihauer-Betke Method
  0257http://hl7.org/fhir/v3/ObservationMethodAnti-complement immunofluorescence (ACIF)Immunofluorescence, Anti-Complement
  0258http://hl7.org/fhir/v3/ObservationMethodGC/MSGas Chromatography/Mass Spectroscopy
  0259http://hl7.org/fhir/v3/ObservationMethodNephelometryLight Scatter, Nephelometry
  0260http://hl7.org/fhir/v3/ObservationMethodIgE immunoassay antibodyImmunoassay, IgE Antibody Test
  0261http://hl7.org/fhir/v3/ObservationMethodLymphocyte Microcytotoxicity AssayLymphocyte Microcytotoxicity Assay
  0262http://hl7.org/fhir/v3/ObservationMethodSpectrophotometrySpectrophotometry
  0263http://hl7.org/fhir/v3/ObservationMethodAtomic absorption spectrophotometry (AAS)Spectrophotometry, Atomic Absorption
  0264http://hl7.org/fhir/v3/ObservationMethodIon selective electrode (ISE)Electrochemical, Ion Selective Electrode
  0265http://hl7.org/fhir/v3/ObservationMethodGas chromatography (GC)Chromatography, Gas
  0266http://hl7.org/fhir/v3/ObservationMethodIsoelectric focusing (IEF)Isoelectric Focusing
  0267http://hl7.org/fhir/v3/ObservationMethodImmunochemiluminescenceImmunoassay, Chemiluminescent
  0268http://hl7.org/fhir/v3/ObservationMethodMicroparticle enzyme immunoassay (MEIA)Immunoassay, Microparticle Enzyme
  0269http://hl7.org/fhir/v3/ObservationMethodICP/MSInductively-Coupled Plasma/Mass Spectrometry
  0270http://hl7.org/fhir/v3/ObservationMethodImmunoradiometric assay (IRMA)Immunoassay, Immunoradiometric Assay
  0271http://hl7.org/fhir/v3/ObservationMethodPhoto optical clot detectionCoagulation, Photo Optical Clot Detection
  0240http://hl7.org/fhir/v3/ObservationMethodAntibiotic sensitivity, diskSusceptibility, Antibiotic sensitivity, disk
  0241http://hl7.org/fhir/v3/ObservationMethodBACTEC susceptibility testSusceptibility, BACTEC susceptibility test
  0242http://hl7.org/fhir/v3/ObservationMethodDisk dilutionSusceptibility, Disk dilution
  0245http://hl7.org/fhir/v3/ObservationMethodMinimum Inhibitory Concentration, macrodilutionSusceptibility, Minimum Inhibitory concentration, macrodilution
  0246http://hl7.org/fhir/v3/ObservationMethodMinimum Inhibitory Concentration, microdilutionSusceptibility, Minimum Inhibitory concentration, microdilution
  0272http://hl7.org/fhir/v3/ObservationMethodMinimum Inhibitory ConcentrationTesting to measure the minimum concentration of the antibacterial agent in a given culture medium below which bacterial growth is not inhibited.
  0273http://hl7.org/fhir/v3/ObservationMethodViral Genotype SusceptibilityViral Genotype Susceptibility
  0274http://hl7.org/fhir/v3/ObservationMethodViral Phenotype SusceptibilityViral Phenotype Susceptibility
  0275http://hl7.org/fhir/v3/ObservationMethodGradient StripGradient Strip
  0275ahttp://hl7.org/fhir/v3/ObservationMethodMinimum Lethal Concentration (MLC)Minimum Lethal Concentration (MLC)
  0276http://hl7.org/fhir/v3/ObservationMethodSlow Mycobacteria SusceptibilityTesting to measure the minimum concentration of the antibacterial agent in a given culture medium below which bacterial growth is not inhibited.
  0277http://hl7.org/fhir/v3/ObservationMethodSerum bactericidal titerSerum bactericidal titer
  0278http://hl7.org/fhir/v3/ObservationMethodAgar screenAgar screen
  0279http://hl7.org/fhir/v3/ObservationMethodDisk inductionDisk induction
  0280http://hl7.org/fhir/v3/ObservationMethodSusceptibility TestingTest methods designed to determine a microorganismaTMs susceptibility to being killed by an antibiotic.
  0127http://hl7.org/fhir/v3/ObservationMethodNucleic acid probeMolecular, Nucleic acid probe

Source1

{
  "resourceType": "ValueSet",
  "id": "R2-v3-ObservationMethod-for-R5",
  "text": {
    "status": "generated",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    },
    {
      "extension": [
        {
          "url": "packageId",
          "valueId": "hl7.fhir.uv.xver-r2.r5"
        },
        {
          "url": "version",
          "valueString": "0.0.1-snapshot-2"
        }
      ],
      "url": "http://hl7.org/fhir/StructureDefinition/package-source"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/1.0/ImplementationGuide/hl7.fhir.uv.xver-r2.r5"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/1.0/ImplementationGuide/hl7.fhir.uv.xver-r2.r5"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/1.0/ValueSet/R2-v3-ObservationMethod-for-R5",
  "version": "0.0.1-snapshot-2",
  "name": "R2_v3_ObservationMethod_for_R5",
  "title": "Cross-version VS for R2.v3 Code System ObservationMethod for use in FHIR R5",
  "status": "active",
  "experimental": false,
  "date": "2025-09-01T22:35:42.429991+10:00",
  "publisher": "FHIR Infrastructure",
  "contact": [
    {
      "name": "FHIR Infrastructure",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "This cross-version ValueSet represents concepts from http://hl7.org/fhir/ValueSet/v3-ObservationMethod|2015-07-31 for use in FHIR R5. Concepts not present here have direct `equivalent` mappings crossing all versions from R2 to R5.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "compose": {
    "include": [
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "concept": [
          {
            "code": "BYCL",
            "display": "bayesian calculation"
          },
          {
            "code": "ALGM",
            "display": "algorithm"
          },
          {
            "code": "GINT",
            "display": "global introspection"
          },
          {
            "code": "PCR",
            "display": "PCR"
          },
          {
            "code": "AVERAGE",
            "display": "average"
          },
          {
            "code": "COUNT",
            "display": "count"
          },
          {
            "code": "MAX",
            "display": "maxima"
          },
          {
            "code": "MEDIAN",
            "display": "median"
          },
          {
            "code": "MIN",
            "display": "minima"
          },
          {
            "code": "MODE",
            "display": "mode"
          },
          {
            "code": "STDEV.P",
            "display": "population standard deviation"
          },
          {
            "code": "STDEV.S",
            "display": "sample standard deviation"
          },
          {
            "code": "SUM",
            "display": "sum"
          },
          {
            "code": "VARIANCE.P",
            "display": "population variance"
          },
          {
            "code": "VARIANCE.S",
            "display": "sample variance"
          },
          {
            "code": "VDOC",
            "display": "document verification"
          },
          {
            "code": "VREG",
            "display": "registry verification"
          },
          {
            "code": "VTOKEN",
            "display": "electronic token verification"
          },
          {
            "code": "VVOICE",
            "display": "voice-based verification"
          },
          {
            "code": "0001",
            "display": "Complement fixation"
          },
          {
            "code": "0002",
            "display": "Computed axial tomography"
          },
          {
            "code": "0003",
            "display": "HLAR agar test"
          },
          {
            "code": "0004",
            "display": "Macroscopic observation"
          },
          {
            "code": "0005",
            "display": "Magnetic resonance"
          },
          {
            "code": "0006",
            "display": "Morphometry"
          },
          {
            "code": "0007",
            "display": "Positron emission tomography"
          },
          {
            "code": "0008",
            "display": "SAMHSA confirmation"
          },
          {
            "code": "0009",
            "display": "SAMHSA screening"
          },
          {
            "code": "0010",
            "display": "Serum Neutralization"
          },
          {
            "code": "0011",
            "display": "Titration"
          },
          {
            "code": "0012",
            "display": "Ultrasound"
          },
          {
            "code": "0013",
            "display": "X-ray crystallography"
          },
          {
            "code": "0014",
            "display": "Agglutination"
          },
          {
            "code": "0015",
            "display": "Buffered acidified plate agglutination"
          },
          {
            "code": "0016",
            "display": "Card agglutination"
          },
          {
            "code": "0017",
            "display": "Hemagglutination"
          },
          {
            "code": "0018",
            "display": "Hemagglutination inhibition"
          },
          {
            "code": "0019",
            "display": "Latex agglutination"
          },
          {
            "code": "0020",
            "display": "Plate agglutination"
          },
          {
            "code": "0021",
            "display": "Rapid agglutination"
          },
          {
            "code": "0022",
            "display": "RBC agglutination"
          },
          {
            "code": "0023",
            "display": "Rivanol agglutination"
          },
          {
            "code": "0024",
            "display": "Tube agglutination"
          },
          {
            "code": "0025",
            "display": "Bioassay"
          },
          {
            "code": "0026",
            "display": "Animal Inoculation"
          },
          {
            "code": "0027",
            "display": "Cytotoxicity"
          },
          {
            "code": "0028",
            "display": "Embryo infective dose 50"
          },
          {
            "code": "0029",
            "display": "Embryo lethal dose 50"
          },
          {
            "code": "0030",
            "display": "Mouse intercerebral inoculation"
          },
          {
            "code": "0031",
            "display": "Bioassay, qualitative"
          },
          {
            "code": "0032",
            "display": "Bioassay, quantitative"
          },
          {
            "code": "0033",
            "display": "Chemical method"
          },
          {
            "code": "0034",
            "display": "Differential light absorption chemical test"
          },
          {
            "code": "0035",
            "display": "Dipstick"
          },
          {
            "code": "0036",
            "display": "Dipstick colorimetric laboratory test"
          },
          {
            "code": "0037",
            "display": "Test strip"
          },
          {
            "code": "0038",
            "display": "Chromatography"
          },
          {
            "code": "0039",
            "display": "Affinity chromatography"
          },
          {
            "code": "0040",
            "display": "Gas liquid chromatography"
          },
          {
            "code": "0041",
            "display": "High performance liquid chromatography"
          },
          {
            "code": "0042",
            "display": "Liquid Chromatography"
          },
          {
            "code": "0043",
            "display": "Protein A affinity chromatography"
          },
          {
            "code": "0044",
            "display": "Coagulation"
          },
          {
            "code": "0045",
            "display": "Tilt tube coagulation time"
          },
          {
            "code": "0046",
            "display": "Tilt tube reptilase induced coagulation"
          },
          {
            "code": "0047",
            "display": "Automated count"
          },
          {
            "code": "0048",
            "display": "Manual cell count"
          },
          {
            "code": "0049",
            "display": "Platelet count, Rees-Ecker"
          },
          {
            "code": "0050",
            "display": "Aerobic Culture"
          },
          {
            "code": "0051",
            "display": "Anaerobic Culture"
          },
          {
            "code": "0052",
            "display": "Chicken embryo culture"
          },
          {
            "code": "0053",
            "display": "Delayed secondary enrichment"
          },
          {
            "code": "0054",
            "display": "Microaerophilic Culture"
          },
          {
            "code": "0055",
            "display": "Quantitative microbial culture, cup"
          },
          {
            "code": "0056",
            "display": "Quantitative microbial culture, droplet"
          },
          {
            "code": "0057",
            "display": "Quantitative microbial culture, filter paper"
          },
          {
            "code": "0058",
            "display": "Quantitative microbial culture, pad culture"
          },
          {
            "code": "0059",
            "display": "Quantitative microbial culture, pour plate"
          },
          {
            "code": "0060",
            "display": "Quantitative microbial culture, surface streak"
          },
          {
            "code": "0061",
            "display": "Somatic Cell culture"
          },
          {
            "code": "0062",
            "display": "Agar diffusion"
          },
          {
            "code": "0063",
            "display": "Agar Gel Immunodiffusion"
          },
          {
            "code": "0064",
            "display": "Electrophoresis"
          },
          {
            "code": "0065",
            "display": "Agaorse gel electrophoresis"
          },
          {
            "code": "0066",
            "display": "Electrophoresis, citrate agar"
          },
          {
            "code": "0067",
            "display": "Immunoelectrophoresis"
          },
          {
            "code": "0068",
            "display": "Polyacrylamide gel electrophoresis"
          },
          {
            "code": "0069",
            "display": "Starch gel electrophoresis"
          },
          {
            "code": "0070",
            "display": "ELISA"
          },
          {
            "code": "0071",
            "display": "ELISA, antigen capture"
          },
          {
            "code": "0072",
            "display": "ELISA, avidin biotin peroxidase complex"
          },
          {
            "code": "0073",
            "display": "Kinetic ELISA"
          },
          {
            "code": "0074",
            "display": "ELISA, peroxidase-antiperoxidase"
          },
          {
            "code": "0075",
            "display": "API 20 Strep"
          },
          {
            "code": "0076",
            "display": "API 20A"
          },
          {
            "code": "0077",
            "display": "API 20C AUX"
          },
          {
            "code": "0078",
            "display": "API 20E"
          },
          {
            "code": "0079",
            "display": "API 20NE"
          },
          {
            "code": "0080",
            "display": "API 50 CH"
          },
          {
            "code": "0081",
            "display": "API An-IDENT"
          },
          {
            "code": "0082",
            "display": "API Coryne"
          },
          {
            "code": "0083",
            "display": "API Rapid 20E"
          },
          {
            "code": "0084",
            "display": "API Staph"
          },
          {
            "code": "0085",
            "display": "API ZYM"
          },
          {
            "code": "0086",
            "display": "Bacterial identification"
          },
          {
            "code": "0087",
            "display": "mini VIDAS"
          },
          {
            "code": "0088",
            "display": "Phage susceptibility typing"
          },
          {
            "code": "0089",
            "display": "Quad-FERM+"
          },
          {
            "code": "0090",
            "display": "RAPIDEC Staph"
          },
          {
            "code": "0091",
            "display": "Staphaurex"
          },
          {
            "code": "0092",
            "display": "VIDAS"
          },
          {
            "code": "0093",
            "display": "Vitek"
          },
          {
            "code": "0094",
            "display": "VITEK 2"
          },
          {
            "code": "0095",
            "display": "Immune stain"
          },
          {
            "code": "0096",
            "display": "Immunofluorescent antibody, direct"
          },
          {
            "code": "0097",
            "display": "Immunofluorescent antibody, indirect"
          },
          {
            "code": "0098",
            "display": "Immunoperoxidase, Avidin-Biotin Complex"
          },
          {
            "code": "0099",
            "display": "Immunoperoxidase, Peroxidase anti-peroxidase complex"
          },
          {
            "code": "0100",
            "display": "Immunoperoxidase, Protein A-peroxidase complex"
          },
          {
            "code": "0101",
            "display": "Immunoassay"
          },
          {
            "code": "0102",
            "display": "Immunoassay, qualitative, multiple step"
          },
          {
            "code": "0103",
            "display": "Immunoassay, qualitative, single step"
          },
          {
            "code": "0104",
            "display": "Radioimmunoassay"
          },
          {
            "code": "0105",
            "display": "Immunoassay, semi-quantitative, multiple step"
          },
          {
            "code": "0106",
            "display": "Immunoassay, semi-quantitative, single step"
          },
          {
            "code": "0107",
            "display": "Microscopy"
          },
          {
            "code": "0108",
            "display": "Darkfield microscopy"
          },
          {
            "code": "0109",
            "display": "Electron microscopy"
          },
          {
            "code": "0110",
            "display": "Electron microscopy tomography"
          },
          {
            "code": "0111",
            "display": "Electron microscopy, negative stain"
          },
          {
            "code": "0112",
            "display": "Electron microscopy, thick section"
          },
          {
            "code": "0113",
            "display": "Electron microscopy, thin section"
          },
          {
            "code": "0114",
            "display": "Microscopy, Light"
          },
          {
            "code": "0115",
            "display": "Polarizing light microscopy"
          },
          {
            "code": "0116",
            "display": "Scanning electron microscopy"
          },
          {
            "code": "0117",
            "display": "Transmission electron microscopy"
          },
          {
            "code": "0118",
            "display": "Transparent tape direct examination"
          },
          {
            "code": "0119",
            "display": "3 Self-Sustaining Sequence Replication"
          },
          {
            "code": "0120",
            "display": "Branched Chain DNA"
          },
          {
            "code": "0121",
            "display": "Hybridization Protection Assay"
          },
          {
            "code": "0122",
            "display": "Immune blot"
          },
          {
            "code": "0123",
            "display": "In-situ hybridization"
          },
          {
            "code": "0124",
            "display": "Ligase Chain Reaction"
          },
          {
            "code": "0125",
            "display": "Ligation Activated Transcription"
          },
          {
            "code": "0126",
            "display": "Nucleic Acid Probe"
          },
          {
            "code": "0128",
            "display": "Nucleic acid probe with amplification"
          },
          {
            "code": "0129",
            "display": "Nucleic acid probe with target amplification"
          },
          {
            "code": "0130",
            "display": "Nucleic acid reverse transcription"
          },
          {
            "code": "0131",
            "display": "Nucleic Acid Sequence Based Analysis"
          },
          {
            "code": "0132",
            "display": "Polymerase chain reaction"
          },
          {
            "code": "0133",
            "display": "Q-Beta Replicase or probe amplification category method"
          },
          {
            "code": "0134",
            "display": "Restriction Fragment Length Polymorphism"
          },
          {
            "code": "0135",
            "display": "Southern Blot"
          },
          {
            "code": "0136",
            "display": "Strand Displacement Amplification"
          },
          {
            "code": "0137",
            "display": "Transcription Mediated Amplification"
          },
          {
            "code": "0138",
            "display": "Western Blot"
          },
          {
            "code": "0139",
            "display": "Flocculation"
          },
          {
            "code": "0140",
            "display": "Immune precipitation"
          },
          {
            "code": "0141",
            "display": "Milk ring test"
          },
          {
            "code": "0142",
            "display": "Precipitin"
          },
          {
            "code": "0143",
            "display": "Acid fast stain"
          },
          {
            "code": "0144",
            "display": "Acid fast stain, fluorochrome"
          },
          {
            "code": "0145",
            "display": "Acid fast stain, Kinyoun's cold carbolfuchsin"
          },
          {
            "code": "0146",
            "display": "Acid fast stain, Ziehl-Neelsen"
          },
          {
            "code": "0147",
            "display": "Acid phosphatase stain"
          },
          {
            "code": "0148",
            "display": "Acridine orange stain"
          },
          {
            "code": "0149",
            "display": "Active brilliant orange KH stain"
          },
          {
            "code": "0150",
            "display": "Alazarin red S stain"
          },
          {
            "code": "0151",
            "display": "Alcian blue stain"
          },
          {
            "code": "0152",
            "display": "Alcian blue with Periodic acid Schiff stain"
          },
          {
            "code": "0153",
            "display": "Argentaffin stain"
          },
          {
            "code": "0154",
            "display": "Argentaffin silver stain"
          },
          {
            "code": "0155",
            "display": "Azure-eosin stain"
          },
          {
            "code": "0156",
            "display": "Basic Fuschin stain"
          },
          {
            "code": "0157",
            "display": "Bennhold stain"
          },
          {
            "code": "0158",
            "display": "Bennhold's Congo red stain"
          },
          {
            "code": "0159",
            "display": "Bielschowsky stain"
          },
          {
            "code": "0160",
            "display": "Bielschowsky's silver stain"
          },
          {
            "code": "0161",
            "display": "Bleach stain"
          },
          {
            "code": "0162",
            "display": "Bodian stain"
          },
          {
            "code": "0163",
            "display": "Brown-Brenn stain"
          },
          {
            "code": "0164",
            "display": "Butyrate-esterase stain"
          },
          {
            "code": "0165",
            "display": "Calcofluor white fluorescent stain"
          },
          {
            "code": "0166",
            "display": "Carbol-fuchsin stain"
          },
          {
            "code": "0167",
            "display": "Carmine stain"
          },
          {
            "code": "0168",
            "display": "Churukian-Schenk stain"
          },
          {
            "code": "0169",
            "display": "Congo red stain"
          },
          {
            "code": "0170",
            "display": "Cresyl echt violet stain"
          },
          {
            "code": "0171",
            "display": "Crystal violet stain"
          },
          {
            "code": "0172",
            "display": "De Galantha stain"
          },
          {
            "code": "0173",
            "display": "Dieterle silver impregnation stain"
          },
          {
            "code": "0174",
            "display": "Fite-Farco stain"
          },
          {
            "code": "0175",
            "display": "Fontana-Masson silver stain"
          },
          {
            "code": "0176",
            "display": "Fouchet stain"
          },
          {
            "code": "0177",
            "display": "Gomori stain"
          },
          {
            "code": "0178",
            "display": "Gomori methenamine silver stain"
          },
          {
            "code": "0179",
            "display": "Gomori-Wheatly trichrome stain"
          },
          {
            "code": "0180",
            "display": "Gridley stain"
          },
          {
            "code": "0181",
            "display": "Grimelius silver stain"
          },
          {
            "code": "0182",
            "display": "Grocott stain"
          },
          {
            "code": "0183",
            "display": "Grocott methenamine silver stain"
          },
          {
            "code": "0184",
            "display": "Hale's colloidal ferric oxide stain"
          },
          {
            "code": "0185",
            "display": "Hale's colloidal iron stain"
          },
          {
            "code": "0186",
            "display": "Hansel stain"
          },
          {
            "code": "0187",
            "display": "Harris regressive hematoxylin and eosin stain"
          },
          {
            "code": "0188",
            "display": "Hematoxylin and eosin stain"
          },
          {
            "code": "0189",
            "display": "Highman stain"
          },
          {
            "code": "0190",
            "display": "Holzer stain"
          },
          {
            "code": "0191",
            "display": "Iron hematoxylin stain"
          },
          {
            "code": "0192",
            "display": "Jones stain"
          },
          {
            "code": "0193",
            "display": "Jones methenamine silver stain"
          },
          {
            "code": "0194",
            "display": "Kossa stain"
          },
          {
            "code": "0195",
            "display": "Lawson-Van Gieson stain"
          },
          {
            "code": "0196",
            "display": "Loeffler methylene blue stain"
          },
          {
            "code": "0197",
            "display": "Luxol fast blue with cresyl violet stain"
          },
          {
            "code": "0198",
            "display": "Luxol fast blue with Periodic acid-Schiff stain"
          },
          {
            "code": "0199",
            "display": "MacNeal's tetrachrome blood stain"
          },
          {
            "code": "0200",
            "display": "Mallory-Heidenhain stain"
          },
          {
            "code": "0201",
            "display": "Masson trichrome stain"
          },
          {
            "code": "0202",
            "display": "Mayer mucicarmine stain"
          },
          {
            "code": "0203",
            "display": "Mayers progressive hematoxylin and eosin stain"
          },
          {
            "code": "0204",
            "display": "May-Grunwald Giemsa stain"
          },
          {
            "code": "0205",
            "display": "Methyl green stain"
          },
          {
            "code": "0206",
            "display": "Methyl green pyronin stain"
          },
          {
            "code": "0207",
            "display": "Modified Gomori-Wheatly trichrome stain"
          },
          {
            "code": "0208",
            "display": "Modified Masson trichrome stain"
          },
          {
            "code": "0209",
            "display": "Modified trichrome stain"
          },
          {
            "code": "0210",
            "display": "Movat pentachrome stain"
          },
          {
            "code": "0211",
            "display": "Mucicarmine stain"
          },
          {
            "code": "0212",
            "display": "Neutral red stain"
          },
          {
            "code": "0213",
            "display": "Night blue stain"
          },
          {
            "code": "0214",
            "display": "Non-specific esterase stain"
          },
          {
            "code": "0215",
            "display": "Oil red-O stain"
          },
          {
            "code": "0216",
            "display": "Orcein stain"
          },
          {
            "code": "0217",
            "display": "Perls' stain"
          },
          {
            "code": "0218",
            "display": "Phosphotungstic acid-hematoxylin stain"
          },
          {
            "code": "0219",
            "display": "Potassium ferrocyanide stain"
          },
          {
            "code": "0220",
            "display": "Prussian blue stain"
          },
          {
            "code": "0221",
            "display": "Putchler modified Bennhold stain"
          },
          {
            "code": "0222",
            "display": "Quinacrine fluorescent stain"
          },
          {
            "code": "0223",
            "display": "Reticulin stain"
          },
          {
            "code": "0224",
            "display": "Rhodamine stain"
          },
          {
            "code": "0225",
            "display": "Safranin stain"
          },
          {
            "code": "0226",
            "display": "Schmorl stain"
          },
          {
            "code": "0227",
            "display": "Seiver-Munger stain"
          },
          {
            "code": "0228",
            "display": "Silver stain"
          },
          {
            "code": "0229",
            "display": "Specific esterase stain"
          },
          {
            "code": "0230",
            "display": "Steiner silver stain"
          },
          {
            "code": "0231",
            "display": "Sudan III stain"
          },
          {
            "code": "0232",
            "display": "Sudan IVI stain"
          },
          {
            "code": "0233",
            "display": "Sulfated alcian blue stain"
          },
          {
            "code": "0234",
            "display": "Supravital stain"
          },
          {
            "code": "0235",
            "display": "Thioflavine-S stain"
          },
          {
            "code": "0236",
            "display": "Three micron Giemsa stain"
          },
          {
            "code": "0237",
            "display": "Vassar-Culling stain"
          },
          {
            "code": "0238",
            "display": "Vital Stain"
          },
          {
            "code": "0239",
            "display": "von Kossa stain"
          },
          {
            "code": "0243",
            "display": "Minimum bactericidal concentration test, macrodilution"
          },
          {
            "code": "0244",
            "display": "Minimum bactericidal concentration test, microdilution"
          },
          {
            "code": "0247",
            "display": "Turbidometric"
          },
          {
            "code": "0248",
            "display": "Refractometric"
          },
          {
            "code": "0249",
            "display": "Thin layer chromatography (TLC)"
          },
          {
            "code": "0250",
            "display": "EMIT"
          },
          {
            "code": "0251",
            "display": "Flow cytometry (FC)"
          },
          {
            "code": "0252",
            "display": "Radial immunodiffusion (RID)"
          },
          {
            "code": "0253",
            "display": "Fluorescence polarization immunoassay (FPIA)"
          },
          {
            "code": "0254",
            "display": "Immunofixation electrophoresis (IFE)"
          },
          {
            "code": "0255",
            "display": "Equilibrium dialysis"
          },
          {
            "code": "0256",
            "display": "Kleihauer-Betke acid elution"
          },
          {
            "code": "0257",
            "display": "Anti-complement immunofluorescence (ACIF)"
          },
          {
            "code": "0258",
            "display": "GC/MS"
          },
          {
            "code": "0259",
            "display": "Nephelometry"
          },
          {
            "code": "0260",
            "display": "IgE immunoassay antibody"
          },
          {
            "code": "0261",
            "display": "Lymphocyte Microcytotoxicity Assay"
          },
          {
            "code": "0262",
            "display": "Spectrophotometry"
          },
          {
            "code": "0263",
            "display": "Atomic absorption spectrophotometry (AAS)"
          },
          {
            "code": "0264",
            "display": "Ion selective electrode (ISE)"
          },
          {
            "code": "0265",
            "display": "Gas chromatography (GC)"
          },
          {
            "code": "0266",
            "display": "Isoelectric focusing (IEF)"
          },
          {
            "code": "0267",
            "display": "Immunochemiluminescence"
          },
          {
            "code": "0268",
            "display": "Microparticle enzyme immunoassay (MEIA)"
          },
          {
            "code": "0269",
            "display": "ICP/MS"
          },
          {
            "code": "0270",
            "display": "Immunoradiometric assay (IRMA)"
          },
          {
            "code": "0271",
            "display": "Photo optical clot detection"
          },
          {
            "code": "0240",
            "display": "Antibiotic sensitivity, disk"
          },
          {
            "code": "0241",
            "display": "BACTEC susceptibility test"
          },
          {
            "code": "0242",
            "display": "Disk dilution"
          },
          {
            "code": "0245",
            "display": "Minimum Inhibitory Concentration, macrodilution"
          },
          {
            "code": "0246",
            "display": "Minimum Inhibitory Concentration, microdilution"
          },
          {
            "code": "0272",
            "display": "Minimum Inhibitory Concentration"
          },
          {
            "code": "0273",
            "display": "Viral Genotype Susceptibility"
          },
          {
            "code": "0274",
            "display": "Viral Phenotype Susceptibility"
          },
          {
            "code": "0275",
            "display": "Gradient Strip"
          },
          {
            "code": "0275a",
            "display": "Minimum Lethal Concentration (MLC)"
          },
          {
            "code": "0276",
            "display": "Slow Mycobacteria Susceptibility"
          },
          {
            "code": "0277",
            "display": "Serum bactericidal titer"
          },
          {
            "code": "0278",
            "display": "Agar screen"
          },
          {
            "code": "0279",
            "display": "Disk induction"
          },
          {
            "code": "0280",
            "display": "Susceptibility Testing"
          },
          {
            "code": "0127",
            "display": "Nucleic acid probe"
          }
        ]
      }
    ]
  },
  "expansion": {
    "timestamp": "2025-09-01T22:35:42.42984+10:00",
    "contains": [
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "BYCL",
        "display": "bayesian calculation"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "ALGM",
        "display": "algorithm"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "GINT",
        "display": "global introspection"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "PCR",
        "display": "PCR"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "AVERAGE",
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "COUNT",
        "display": "count"
      },
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "MEDIAN",
        "display": "median"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "minima"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "mode"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "STDEV.P",
        "display": "population standard deviation"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "STDEV.S",
        "display": "sample standard deviation"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "SUM",
        "display": "sum"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "VDOC",
        "display": "document verification"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "VREG",
        "display": "registry verification"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "VTOKEN",
        "display": "electronic token verification"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "VVOICE",
        "display": "voice-based verification"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0001",
        "display": "Complement fixation"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0002",
        "display": "Computed axial tomography"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0003",
        "display": "HLAR agar test"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
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        "display": "Macroscopic observation"
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        "display": "Magnetic resonance"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Morphometry"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0007",
        "display": "Positron emission tomography"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0008",
        "display": "SAMHSA confirmation"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0009",
        "display": "SAMHSA screening"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0010",
        "display": "Serum Neutralization"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0011",
        "display": "Titration"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0012",
        "display": "Ultrasound"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0013",
        "display": "X-ray crystallography"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0014",
        "display": "Agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0015",
        "display": "Buffered acidified plate agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0016",
        "display": "Card agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0017",
        "display": "Hemagglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0018",
        "display": "Hemagglutination inhibition"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0019",
        "display": "Latex agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0020",
        "display": "Plate agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0021",
        "display": "Rapid agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0022",
        "display": "RBC agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0023",
        "display": "Rivanol agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0024",
        "display": "Tube agglutination"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0025",
        "display": "Bioassay"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0026",
        "display": "Animal Inoculation"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0027",
        "display": "Cytotoxicity"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0028",
        "display": "Embryo infective dose 50"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0029",
        "display": "Embryo lethal dose 50"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0030",
        "display": "Mouse intercerebral inoculation"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Bioassay, qualitative"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Bioassay, quantitative"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0033",
        "display": "Chemical method"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0034",
        "display": "Differential light absorption chemical test"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0035",
        "display": "Dipstick"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0036",
        "display": "Dipstick colorimetric laboratory test"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0037",
        "display": "Test strip"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0038",
        "display": "Chromatography"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0039",
        "display": "Affinity chromatography"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
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        "display": "Gas liquid chromatography"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0041",
        "display": "High performance liquid chromatography"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Liquid Chromatography"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0043",
        "display": "Protein A affinity chromatography"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0044",
        "display": "Coagulation"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0045",
        "display": "Tilt tube coagulation time"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0046",
        "display": "Tilt tube reptilase induced coagulation"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Automated count"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Manual cell count"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0049",
        "display": "Platelet count, Rees-Ecker"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0050",
        "display": "Aerobic Culture"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Anaerobic Culture"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0052",
        "display": "Chicken embryo culture"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Delayed secondary enrichment"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Microaerophilic Culture"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Quantitative microbial culture, cup"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Quantitative microbial culture, droplet"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Quantitative microbial culture, filter paper"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Quantitative microbial culture, pad culture"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Quantitative microbial culture, pour plate"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Quantitative microbial culture, surface streak"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Somatic Cell culture"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Agar diffusion"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Agar Gel Immunodiffusion"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Electrophoresis"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Agaorse gel electrophoresis"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Electrophoresis, citrate agar"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0067",
        "display": "Immunoelectrophoresis"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0068",
        "display": "Polyacrylamide gel electrophoresis"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0069",
        "display": "Starch gel electrophoresis"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0070",
        "display": "ELISA"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0071",
        "display": "ELISA, antigen capture"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0072",
        "display": "ELISA, avidin biotin peroxidase complex"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0073",
        "display": "Kinetic ELISA"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0074",
        "display": "ELISA, peroxidase-antiperoxidase"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0075",
        "display": "API 20 Strep"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0076",
        "display": "API 20A"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "API 20C AUX"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "API 20E"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "API 20NE"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "API 50 CH"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0081",
        "display": "API An-IDENT"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0082",
        "display": "API Coryne"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0083",
        "display": "API Rapid 20E"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0084",
        "display": "API Staph"
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      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "code": "0085",
        "display": "API ZYM"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Bacterial identification"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "RAPIDEC Staph"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "VIDAS"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Vitek"
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        "display": "VITEK 2"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Immune stain"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Immunofluorescent antibody, direct"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Immunoperoxidase, Peroxidase anti-peroxidase complex"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Immunoperoxidase, Protein A-peroxidase complex"
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        "display": "Immunoassay"
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        "system": "http://hl7.org/fhir/v3/ObservationMethod",
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        "display": "Immunoassay, qualitative, multiple step"
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        "display": "Immunoassay, qualitative, single step"
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        "display": "Radioimmunoassay"
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        "display": "Immunoassay, semi-quantitative, multiple step"
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      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0149",
        "display": "Active brilliant orange KH stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0150",
        "display": "Alazarin red S stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0151",
        "display": "Alcian blue stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0152",
        "display": "Alcian blue with Periodic acid Schiff stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0153",
        "display": "Argentaffin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0154",
        "display": "Argentaffin silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0155",
        "display": "Azure-eosin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0156",
        "display": "Basic Fuschin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0157",
        "display": "Bennhold stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0158",
        "display": "Bennhold's Congo red stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0159",
        "display": "Bielschowsky stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0160",
        "display": "Bielschowsky's silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0161",
        "display": "Bleach stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0162",
        "display": "Bodian stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0163",
        "display": "Brown-Brenn stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0164",
        "display": "Butyrate-esterase stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0165",
        "display": "Calcofluor white fluorescent stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0166",
        "display": "Carbol-fuchsin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0167",
        "display": "Carmine stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0168",
        "display": "Churukian-Schenk stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0169",
        "display": "Congo red stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0170",
        "display": "Cresyl echt violet stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0171",
        "display": "Crystal violet stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0172",
        "display": "De Galantha stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0173",
        "display": "Dieterle silver impregnation stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0174",
        "display": "Fite-Farco stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0175",
        "display": "Fontana-Masson silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0176",
        "display": "Fouchet stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0177",
        "display": "Gomori stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0178",
        "display": "Gomori methenamine silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0179",
        "display": "Gomori-Wheatly trichrome stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0180",
        "display": "Gridley stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0181",
        "display": "Grimelius silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0182",
        "display": "Grocott stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0183",
        "display": "Grocott methenamine silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0184",
        "display": "Hale's colloidal ferric oxide stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0185",
        "display": "Hale's colloidal iron stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0186",
        "display": "Hansel stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0187",
        "display": "Harris regressive hematoxylin and eosin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0188",
        "display": "Hematoxylin and eosin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0189",
        "display": "Highman stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0190",
        "display": "Holzer stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0191",
        "display": "Iron hematoxylin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0192",
        "display": "Jones stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0193",
        "display": "Jones methenamine silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0194",
        "display": "Kossa stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0195",
        "display": "Lawson-Van Gieson stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0196",
        "display": "Loeffler methylene blue stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0197",
        "display": "Luxol fast blue with cresyl violet stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0198",
        "display": "Luxol fast blue with Periodic acid-Schiff stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0199",
        "display": "MacNeal's tetrachrome blood stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0200",
        "display": "Mallory-Heidenhain stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0201",
        "display": "Masson trichrome stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0202",
        "display": "Mayer mucicarmine stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0203",
        "display": "Mayers progressive hematoxylin and eosin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0204",
        "display": "May-Grunwald Giemsa stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0205",
        "display": "Methyl green stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0206",
        "display": "Methyl green pyronin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0207",
        "display": "Modified Gomori-Wheatly trichrome stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0208",
        "display": "Modified Masson trichrome stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0209",
        "display": "Modified trichrome stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0210",
        "display": "Movat pentachrome stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0211",
        "display": "Mucicarmine stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0212",
        "display": "Neutral red stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0213",
        "display": "Night blue stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0214",
        "display": "Non-specific esterase stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0215",
        "display": "Oil red-O stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0216",
        "display": "Orcein stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0217",
        "display": "Perls' stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0218",
        "display": "Phosphotungstic acid-hematoxylin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0219",
        "display": "Potassium ferrocyanide stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0220",
        "display": "Prussian blue stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0221",
        "display": "Putchler modified Bennhold stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0222",
        "display": "Quinacrine fluorescent stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0223",
        "display": "Reticulin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0224",
        "display": "Rhodamine stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0225",
        "display": "Safranin stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0226",
        "display": "Schmorl stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0227",
        "display": "Seiver-Munger stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0228",
        "display": "Silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0229",
        "display": "Specific esterase stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0230",
        "display": "Steiner silver stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0231",
        "display": "Sudan III stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0232",
        "display": "Sudan IVI stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0233",
        "display": "Sulfated alcian blue stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0234",
        "display": "Supravital stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0235",
        "display": "Thioflavine-S stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0236",
        "display": "Three micron Giemsa stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0237",
        "display": "Vassar-Culling stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0238",
        "display": "Vital Stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0239",
        "display": "von Kossa stain"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0243",
        "display": "Minimum bactericidal concentration test, macrodilution"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0244",
        "display": "Minimum bactericidal concentration test, microdilution"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0247",
        "display": "Turbidometric"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0248",
        "display": "Refractometric"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0249",
        "display": "Thin layer chromatography (TLC)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0250",
        "display": "EMIT"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0251",
        "display": "Flow cytometry (FC)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0252",
        "display": "Radial immunodiffusion (RID)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0253",
        "display": "Fluorescence polarization immunoassay (FPIA)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0254",
        "display": "Immunofixation electrophoresis (IFE)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0255",
        "display": "Equilibrium dialysis"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0256",
        "display": "Kleihauer-Betke acid elution"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0257",
        "display": "Anti-complement immunofluorescence (ACIF)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0258",
        "display": "GC/MS"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0259",
        "display": "Nephelometry"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0260",
        "display": "IgE immunoassay antibody"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0261",
        "display": "Lymphocyte Microcytotoxicity Assay"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0262",
        "display": "Spectrophotometry"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0263",
        "display": "Atomic absorption spectrophotometry (AAS)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0264",
        "display": "Ion selective electrode (ISE)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0265",
        "display": "Gas chromatography (GC)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0266",
        "display": "Isoelectric focusing (IEF)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0267",
        "display": "Immunochemiluminescence"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0268",
        "display": "Microparticle enzyme immunoassay (MEIA)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0269",
        "display": "ICP/MS"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0270",
        "display": "Immunoradiometric assay (IRMA)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0271",
        "display": "Photo optical clot detection"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0240",
        "display": "Antibiotic sensitivity, disk"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0241",
        "display": "BACTEC susceptibility test"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0242",
        "display": "Disk dilution"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0245",
        "display": "Minimum Inhibitory Concentration, macrodilution"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0246",
        "display": "Minimum Inhibitory Concentration, microdilution"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0272",
        "display": "Minimum Inhibitory Concentration"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0273",
        "display": "Viral Genotype Susceptibility"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0274",
        "display": "Viral Phenotype Susceptibility"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0275",
        "display": "Gradient Strip"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0275a",
        "display": "Minimum Lethal Concentration (MLC)"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0276",
        "display": "Slow Mycobacteria Susceptibility"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0277",
        "display": "Serum bactericidal titer"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0278",
        "display": "Agar screen"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0279",
        "display": "Disk induction"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0280",
        "display": "Susceptibility Testing"
      },
      {
        "system": "http://hl7.org/fhir/v3/ObservationMethod",
        "version": "1.0.2",
        "code": "0127",
        "display": "Nucleic acid probe"
      }
    ]
  }
}