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PackageVersionIdentityName/TitleStatusFMMWGDateRealmAuthContextModifierType
hl7.fhir.uv.extensionsR5workflow-reasonReferenceReason Referencedeprecated1fhir2017-12uvhl7Context: NutritionOrder,Observation,Media,DiagnosticReportType:ReferenceMod:0
hl7.fhir.uv.extensionsR5workflow-researchStudyResearch studytrial-use3fhir2017-12uvhl7Context: RiskAssessment,Composition,Immunization,Task,MedicationDispense,DiagnosticReport,QuestionnaireResponse,DeviceUsage,ServiceRequest,FamilyMemberHistory,Consent,SupplyDelivery,Observation,ObservationDefinition,Encounter,MedicationAdministration,Procedure,MedicationStatement,DocumentReferenceType:ReferenceMod:0
hl7.fhir.uv.extensionsR5observation-structureLateralityObservation Structure Lateralitytrial-use1oo2025-07uvhl7Context: Observation.bodySiteType:CodeableConceptMod:0
fhir.hrsa.uds-plusR4uds-plus-deidentified-instant-extensionUDS Plus Deidentified Instant Extensiontrial-use22024-07ushl7Context: Condition,ObservationType:dateTimeMod:0
hl7.fhir.us.home-lab-reportR4Extension-at-home-in-vitro-test-proctored-infoExtension - At-Home In-Vitro Test Proctored Infoactiveoo2022-06ushl7Context: ObservationType:complexMod:0
de.gevko.emdafR4EMDAF-EX-DruckkennzeichenDruckkennzeichenactive2022-11Context: AllergyIntolerance,Patient.gender,Observation,MedicationStatementType:complexMod:0
hl7.fhir.us.cdmhR4cdmh-pcornet-lab-loinc-code-sourcePCORNet Lab Loinc Code Sourcedraft2019-09ushl7Context: Observation.codeType:codeMod:0
hl7.fhir.us.cdmhR4cdmh-pcornet-lab-result-sourcePCORNet Lab Result Sourcedraft2019-09ushl7Context: ObservationType:codeMod:0
hl7.fhir.us.cdmhR4cdmh-pcornet-lab-test-priorityPCORNet Lab Test Prioritydraft2019-09ushl7Context: ObservationType:codeMod:0
hl7.fhir.uv.extensionsR5device-gatewayDevice Gatewaytrial-use1oo2025-07uvhl7Context: Device,ObservationType:CodeableReferenceMod:0
hl7.fhir.uv.extensionsR5event-eventHistoryEvent historytrial-use3fhir2017-12uvhl7Context: Task,SupplyDelivery,Observation,DiagnosticReport,DeviceUsageType:ReferenceMod:0
basisprofil.tiplu.de.r4.devR4TipluEinheitExtensionTiplu Einheitactive2023-01Context: Observation.value[x]Type:complexMod:0
ans.fhir.fr.mesuresR4mesures-moment-of-measurementMoment de la mesureactive2025-05frnationalContext: ObservationType:CodeableConceptMod:0
dguv.enlaR4DGUV-ENLA-EX-BesonderheitenBesonderheiten im Behandlungsverlauf (Erweiterung)draftContext: ObservationType:stringMod:0
ca.on.ehr.r4R451e0330f-2596-4da4-81ef-f999169b97ecSourceOfNoteactive2022-02canationalContext: ServiceRequest.note,Observation.noteType:complexMod:0
Arkhn.coreR4splitReadsNumber of genomic split readsdraft2020-05Context: Observation,ElementDefinitionType:integerMod:0
Arkhn.coreR4spanningPairsNumber of spanning pair readsdraft2020-05Context: Observation,ElementDefinitionType:integerMod:0
Arkhn.coreR4OncologicTreatmentLineLine number of oncologic treatmentactive2020-05Context: CarePlan,EpisodeOfCare,Observation,ElementDefinitionType:integerMod:0
hl7.fhir.uv.extensionsR5observation-preconditionObservation Preconditiontrial-use3oo2015-03uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.extensionsR5workflow-supportingInfoSupporting infotrial-use3fhir2017-12uvhl7Context: Observation,DiagnosticReport,Encounter,DocumentReference,CommunicationRequestType:ReferenceMod:0
nictiz.fhir.nl.stu3.geboortezorgR3workflow-supportingInfoSTU3Backported workflow-supportingInfo extension for FHIR STU3activenlContext: Observation,DiagnosticReport,CommunicationRequestType:complexMod:0
hl7.fhir.uv.extensionsR5observation-geneticsPhaseSetPhase Setdeprecated1oo2016-03uvhl7Context: ObservationType:complexMod:0
hl7.fhir.uv.extensionsR5diagnosticReport-riskDiagnosticReport Risktrial-use3oo2015-02uvhl7Context: Observation,DiagnosticReportType:ReferenceMod:0
hl7.fhir.uv.extensionsR5observation-structure-typeObservation Structure Typedraft1oo2023-12uvhl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.us.mcodeR4mcode-body-location-qualifierBody Location Qualifier Extensionactive4cic2025-02ushl7Context: Extension,DomainResource,Specimen.collection.bodySite,Condition.bodySite,Procedure.bodySite,Observation.bodySite,ServiceRequest.bodySite,CodeableConceptType:CodeableConceptMod:0
hl7.fhir.us.mcodeR4mcode-laterality-qualifierLaterality Qualifier Extensionactive4cic2025-02ushl7Context: Extension,DomainResource,Specimen.collection.bodySite,Condition.bodySite,Procedure.bodySite,Observation.bodySite,CodeableConcept,ServiceRequest.bodySiteType:CodeableConceptMod:0
hl7.fhir.us.codex-radiation-therapyR4codexrt-radiotherapy-disease-progression-qualifierRadiotherapy Disease Progression Qualifieractivecgp2025-02ushl7Context: Observation,CodeableConceptType:CodeableConceptMod:0
hl7.fhir.uv.extensionsR5bodySiteBodyStructure Referencetrial-use3fhir2013-12uvhl7Context: Condition.bodySite,Procedure.bodySite,MedicationAdministration.dosage,Specimen.collection,Dosage.site,Observation.bodySiteType:ReferenceMod:0
ig-ee-starterR5ee-body-position-extensionBody Position During Measurementdraft2025-06eeContext: ObservationType:CodeableConceptMod:0
hl7.fhir.uv.phdR4CoincidentTimeStampReferenceCoincident Timestamp Referencetrial-use1dev2015-03uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.extensionsR5observation-reagentObservation Reagenttrial-use3oo2015-03uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.genomics-reportingR4recommended-actionRecommended Actiontrial-use2cg2025-06uvhl7Context: Observation,DiagnosticReportType:ReferenceMod:0
hl7.fhir.uv.extensionsR5workflow-reasonWorkflow Reasontrial-use2fhir2017-12uvhl7Context: NutritionOrder,Observation,DiagnosticReport,Flag,DocumentReferenceType:CodeableReferenceMod:0
fhir.r4.wales.testR4Extension-DataStandardsWales-RecordingSettingExtension Data Standards Wales Recording Settingactive2025-01ushl7Context: ObservationType:complexMod:0
hl7.fhir.uv.genomics-reportingR4genomic-risk-assessmentGenomic Risk Assessmenttrial-use2cg2025-06uvhl7Context: Observation,DiagnosticReportType:ReferenceMod:0
hl7.fhir.uv.extensionsR5observation-secondaryFindingObservation Secondary Findingtrial-use3oo2015-03uvhl7Context: ObservationType:CodeableConceptMod:0
ca.on.ehr.r4R44745ca9d-825c-46e7-bac7-9a1e1a10cfceSortKeyactive2022-01canationalContext: Observation,ServiceRequestType:complexMod:0
hl7.fhir.uv.extensionsR5observation-geneticsGenomicSourceClassGenomic Source Classdeprecated1oo2016-03uvhl7Context: ObservationType:CodeableConceptMod:0
de.medizininformatikinitiative.use-case.omiR4image-box-coordinatesImage Box CoordinatesactivedeContext: Observation.componentType:complexMod:0
hl7.fhir.uv.phdR4Confidence95Confidence 95 rangetrial-use1dev2025-08uvhl7Context: Observation.component,Observation,DeviceMetricType:RangeMod:0
hl7.fhir.us.pacio-adiR4adi-enclosedPrecondition-extensionEnclosed Preconditiontrial-use2pe2025-08ushl7Context: Observation,Goal.descriptionType:CodeableConceptMod:0
hl7.fhir.uv.extensionsR5workflow-instantiatesCanonicalInstantiates Canonicaldeprecated1fhir2017-12uvhl7Context: Condition,SupplyDelivery,Observation,Media,DiagnosticReport,CommunicationRequest,SupplyRequestType:canonicalMod:0
hl7.fhir.uv.extensionsR5workflow-instantiatesUriInstantiates Urideprecated1fhir2017-12uvhl7Context: Condition,SupplyDelivery,Observation,Media,DiagnosticReport,CommunicationRequest,SupplyRequestType:uriMod:0
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4WoundExudateAssertExtWoundExudateAssertExtdraft2019-06ushl7Context: ObservationType:ReferenceMod:0
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4WoundTunnelingAssertExtWoundTunnelingAssertExtdraft2019-06ushl7Context: ObservationType:ReferenceMod:0
hl7.fhir.us.lower-extremity-skin-wound-assessmentR4WoundUnderminingAssertExtWoundUnderminingAssertExtdraft2019-06ushl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.extensionsR5quantity-accuracyQuantity Accuracydraft0oo2025-07uvhl7Context: Observation.component.value[x],DeviceMetric.measurementFrequency,Observation.value[x]Type:QuantityMod:0
hl7.fhir.uv.phdR4AccuracyNumeric Accuracytrial-use1dev2025-08uvhl7Context: Observation.component,Observation,DeviceMetricType:QuantityMod:0
hl7.fhir.uv.extensionsR5workflow-adheresToadheres totrial-use2fhir2017-12uvhl7Context: Condition,Immunization,DiagnosticReport,ImmunizationEvaluation,QuestionnaireResponse,CarePlan,FamilyMemberHistory,SupplyDelivery,Observation,Encounter,Procedure,DocumentReference,CommunicationType:Reference,canonical,uriMod:0
hl7.fhir.us.vitalsignsR4ClothingWornDuringMeasureExtClothing Worn During Measure Extensiondraft2019-09ushl7Context: StructureDefinition,ObservationType:CodeableConceptMod:0
hl7.fhir.us.ecrR4us-ph-date-determined-extensionUS Public Health Date Determined Extensionactivepher2025-03ushl7Context: Observation.component,ObservationType:dateTimeMod:0
hl7.fhir.us.ecrR4us-ph-date-recorded-extensionUS Public Health Date Recorded Extensionactivepher2025-03ushl7Context: Observation.component,ObservationType:dateTimeMod:0
hl7.fhir.us.vitalsignsR4MeasurementDeviceExtMeasurement Devicedraft2019-05ushl7Context: StructureDefinition,ObservationType:CodeableConceptMod:0
hl7.fhir.us.vitalsignsR4MethodDeviceExtMethod/Devicedraft2019-05ushl7Context: StructureDefinition,ObservationType:CodeableConceptMod:0
hl7.fhir.uv.extensionsR5observation-bodyPositionObservation Body Positiontrial-use3oo2015-03uvhl7Context: Observation,Specimen.collectionType:CodeableConceptMod:0
hl7.fhir.us.vitalsignsR4BodyPositionExtBody Positiondraft2019-05ushl7Context: StructureDefinition,ObservationType:CodeableConceptMod:0
hl7.fhir.uv.extensionsR5event-locationEvent Locationtrial-use3fhir2017-12uvhl7Context: MedicationDispense,SupplyDelivery,Observation,DiagnosticReport,MedicationAdministration,DocumentReferenceType:ReferenceMod:0
hl7.fhir.uv.extensionsR5observation-deltaObservation Deltadeprecated3oo2015-03uvhl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.uv.extensionsR5quantity-confidenceIntervalQuantity Confidence Intervaldraft0oo2025-07uvhl7Context: Observation.component.value[x],Observation.value[x]Type:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Availability,integer64,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,ExtendedContactDetail,CodeableConcept,ParameterDefinition,dateTime,code,string,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
nhsd.assets.stu3R3Extension-CareConnect-GPC-ReasonCondition-1Extension-CareConnect-GPC-ReasonCondition-1draft2017-07hl7Context: MedicationRequest,Observation,Procedure,MedicationStatementType:Reference,CodeableConceptMod:0
nhsd.assets.stu3R3Extension-CareConnect-ReasonCondition-1Extension-CareConnect-ReasonCondition-1draft2017-07hl7Context: ObservationType:Reference,CodeableConceptMod:0
hl7.fhir.us.vitalsignsR4AssociatedPreconditionExtAssociated Preconditiondraft2019-05ushl7Context: StructureDefinition,ObservationType:CodeableConceptMod:0
hl7.fhir.us.vitalsignsR4BloodPressureCuffSizeExtBlood Pressure Cuff Sizedraft2019-05ushl7Context: StructureDefinition,Device,ObservationType:CodeableConceptMod:0
hl7.fhir.uv.extensionsR5observation-analysis-date-timeObservation AnalysisDateTimetrial-use0oo2023-12uvhl7Context: ObservationType:dateTimeMod:0
navify.fhir.r5.rdcR5ext-CGMFlagsext CGMFlagsactiveContext: Observation.value[x]Type:complexMod:0
navify.fhir.r5.rdcR5ext-CalibrationStatusext CalibrationStatusactiveContext: ObservationType:complexMod:0
hl7.fhir.us.ecrR4us-ph-determination-of-reportability-rule-extensionUS Public Health Determination of Reportability Rule Extensionactivepher2025-03ushl7Context: ObservationType:string,CodeableConceptMod:0
hl7.fhir.us.ph-libraryR4us-ph-determination-of-reportability-rule-extensionUS Public Health Determination of Reportability Rule Extensionactive2023-10ushl7Context: ObservationType:stringMod:0
hl7.fhir.us.ecrR4rr-external-resource-extensionRR External Resource Extensionactivepher2025-03ushl7Context: ObservationType:ReferenceMod:0
hl7.fhir.us.ph-libraryR4us-ph-date-determined-extensionUS Public Health Date Determined Extensionactive2023-10ushl7Context: Observation.component,ObservationType:dateTimeMod:0
hl7.fhir.us.ph-libraryR4us-ph-date-recorded-extensionUS Public Health Date Recorded Extensionactive2023-10ushl7Context: Observation.component,ObservationType:dateTimeMod:0
hl7.fhir.us.ecrR4us-ph-determination-of-reportability-extensionUS Public Health Determination of Reportability Extensionactivepher2025-03ushl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.us.ph-libraryR4us-ph-determination-of-reportability-extensionUS Public Health Determination of Reportability Extensionactive2023-10ushl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.us.ecrR4us-ph-determination-of-reportability-reason-extensionUS Public Health Determination of Reportability Reason Extensionactivepher2025-03ushl7Context: ObservationType:string,CodeableConceptMod:0
hl7.fhir.us.ph-libraryR4us-ph-determination-of-reportability-reason-extensionUS Public Health Determination of Reportability Reason Extensionactive2023-10ushl7Context: ObservationType:string,CodeableConceptMod:0
hl7.fhir.us.ph-libraryR4us-ph-address-extensionUS Public Health Address Extensionactive2023-10ushl7Context: Observation.component,ObservationType:AddressMod:0
hl7.fhir.us.ecrR4us-ph-address-extensionUS Public Health Address Extensionactivepher2025-03ushl7Context: Observation.component,ObservationType:AddressMod:0
Test.TrainingR3Extension-coding-sctdescidExtension-coding-sctdesciddraft2018-11hl7Context: Condition,Immunization,MedicationRequest,DiagnosticReport,ProcedureRequest,Flag,Specimen,AllergyIntolerance,FamilyMemberHistory,Observation,Medication,Encounter,Procedure,MedicationAdministration,MedicationStatementType:complexMod:0
NHSDigital.FHIR.STU3R3Extension-coding-sctdescidExtension-coding-sctdescidactive2020-10hl7Context: Condition,Immunization,AllergyIntolerance,FamilyMemberHistory,MedicationRequest,Observation,Medication,Encounter,Procedure,MedicationStatement,Flag,DocumentReferenceType:complexMod:0
hl7.fhir.uv.xver-r3.r4bR4Bext-R3-Observation.basedOnCross-version Extension for R3.Observation.basedOn for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.basedOnType:ReferenceMod:0
hl7.fhir.uv.xver-r5.r4bR4Bext-R5-Observation.bodyStructureCross-version Extension for R5.Observation.bodyStructure for use in FHIR R4Bdraft2025-06uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.xver-r3.r4bR4Bext-R3-Observation.commentCross-version Extension for R3.Observation.comment for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.noteType:stringMod:0
hl7.fhir.uv.xver-r2.r4bR4Bext-R2-Observation.commentsCross-version Extension for R2.Observation.comments for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.noteType:stringMod:0
hl7.fhir.uv.xver-r2.r4bR4Bext-R2-Observation.co.valueCross-version Extension for R2.Observation.component.value[x] for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.component.value[x]Type:dateTime,string,SampledData,Quantity,Period,Ratio,Attachment,time,Range,CodeableConceptMod:0
hl7.fhir.uv.xver-r3.r4bR4Bext-R3-Observation.co.valueCross-version Extension for R3.Observation.component.value[x] for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.component.value[x]Type:dateTime,string,SampledData,Quantity,Period,Ratio,Attachment,time,Range,CodeableConceptMod:0
hl7.fhir.uv.xver-r5.r4bR4Bext-R5-Observation.co.valueCross-version Extension for R5.Observation.component.value[x] for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.component.value[x]Type:dateTime,string,Reference,Quantity,Period,Attachment,integer,Range,boolean,SampledData,Ratio,time,CodeableConceptMod:0
hl7.fhir.uv.xver-r4.r5R5ext-R4-Observation.derivedFromCross-version Extension for R4.Observation.derivedFrom for use in FHIR R5draft2025-06uvhl7Context: Observation.derivedFromType:ReferenceMod:0
hl7.fhir.uv.xver-r4b.r5R5ext-R4B-Observation.derivedFromCross-version Extension for R4B.Observation.derivedFrom for use in FHIR R5draft2025-06uvhl7Context: Observation.derivedFromType:ReferenceMod:0
hl7.fhir.uv.xver-r5.r4bR4Bext-R5-Observation.derivedFromCross-version Extension for R5.Observation.derivedFrom for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.derivedFromType:ReferenceMod:0
hl7.fhir.uv.xver-r2.r4bR4Bext-R2-Observation.encounterCross-version Extension for R2.Observation.encounter for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.encounterType:ReferenceMod:0
hl7.fhir.uv.xver-r5.r4bR4Bext-R5-Observation.instantiatesCross-version Extension for R5.Observation.instantiates[x] for use in FHIR R4Bdraft2025-06uvhl7Context: ObservationType:Reference,canonicalMod:0
hl7.fhir.uv.xver-r4.r5R5ext-R4-Observation.partOfCross-version Extension for R4.Observation.partOf for use in FHIR R5draft2025-06uvhl7Context: Observation.partOfType:ReferenceMod:0
hl7.fhir.uv.xver-r4b.r5R5ext-R4B-Observation.partOfCross-version Extension for R4B.Observation.partOf for use in FHIR R5draft2025-06uvhl7Context: Observation.partOfType:ReferenceMod:0
hl7.fhir.uv.xver-r2.r4bR4Bext-R2-Observation.performerCross-version Extension for R2.Observation.performer for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.performerType:ReferenceMod:0
hl7.fhir.uv.xver-r3.r4bR4Bext-R3-Observation.performerCross-version Extension for R3.Observation.performer for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.performerType:ReferenceMod:0
hl7.fhir.uv.xver-r5.r4bR4Bext-R5-Observation.re.normalValueCross-version Extension for R5.Observation.referenceRange.normalValue for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.referenceRangeType:CodeableConceptMod:0
hl7.fhir.uv.xver-r2.r4bR4Bext-R2-Observation.relatedCross-version Extension for R2.Observation.related for use in FHIR R4Bdraft2025-06uvhl7Context: ObservationType:date,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
hl7.fhir.uv.xver-r3.r4bR4Bext-R3-Observation.relatedCross-version Extension for R3.Observation.related for use in FHIR R4Bdraft2025-06uvhl7Context: ObservationType:date,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
hl7.fhir.uv.xver-r2.r5R5ext-R2-Observation.specimenCross-version Extension for R2.Observation.specimen for use in FHIR R5draft2025-06uvhl7Context: Observation.specimenType:ReferenceMod:0
hl7.fhir.uv.xver-r3.r5R5ext-R3-Observation.specimenCross-version Extension for R3.Observation.specimen for use in FHIR R5draft2025-06uvhl7Context: Observation.specimenType:ReferenceMod:0
hl7.fhir.uv.xver-r4.r5R5ext-R4-Observation.specimenCross-version Extension for R4.Observation.specimen for use in FHIR R5draft2025-06uvhl7Context: Observation.specimenType:ReferenceMod:0
hl7.fhir.uv.xver-r4b.r5R5ext-R4B-Observation.specimenCross-version Extension for R4B.Observation.specimen for use in FHIR R5draft2025-06uvhl7Context: Observation.specimenType:ReferenceMod:0
hl7.fhir.uv.xver-r2.r4bR4Bext-R2-Observation.subjectCross-version Extension for R2.Observation.subject for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.subjectType:date,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
hl7.fhir.uv.xver-r3.r4bR4Bext-R3-Observation.subjectCross-version Extension for R3.Observation.subject for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.subjectType:date,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
hl7.fhir.uv.xver-r4.r4bR4Bext-R4-Observation.subjectCross-version Extension for R4.Observation.subject for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.subjectType:date,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
hl7.fhir.uv.xver-r4b.r5R5ext-R4B-Observation.subjectCross-version Extension for R4B.Observation.subject for use in FHIR R5draft2025-06uvhl7Context: Observation.subjectType:date,Meta,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Availability,integer64,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,ExtendedContactDetail,CodeableConcept,ParameterDefinition,dateTime,code,string,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
hl7.fhir.uv.xver-r5.r4bR4Bext-R5-Observation.triggeredByCross-version Extension for R5.Observation.triggeredBy for use in FHIR R4Bdraft2025-06uvhl7Context: ObservationType:date,Address,Attachment,integer,Count,DataRequirement,Dosage,uuid,Identifier,RatioRange,Coding,SampledData,id,positiveInt,Distance,Period,Duration,canonical,Range,RelatedArtifact,base64Binary,UsageContext,Timing,decimal,CodeableConcept,ParameterDefinition,dateTime,code,string,Contributor,oid,instant,ContactPoint,HumanName,Money,markdown,Ratio,Age,Reference,TriggerDefinition,Quantity,uri,url,Annotation,ContactDetail,boolean,Expression,CodeableReference,Signature,unsignedInt,timeMod:0
hl7.fhir.uv.xver-r2.r4bR4Bext-R2-Observation.valueCross-version Extension for R2.Observation.value[x] for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.value[x]Type:dateTime,string,SampledData,Quantity,Period,Ratio,Attachment,time,Range,CodeableConceptMod:0
hl7.fhir.uv.xver-r3.r4bR4Bext-R3-Observation.valueCross-version Extension for R3.Observation.value[x] for use in FHIR R4Bdraft2025-06uvhl7Context: Observation.value[x]Type:dateTime,boolean,string,SampledData,Quantity,Period,Ratio,Attachment,time,Range,CodeableConceptMod:0
nictiz.fhir.nl.r4.nl-coreR4ext-EdifactReferenceNumberext EdifactReferenceNumberdraftnlContext: ObservationType:complexMod:0
hl7.fhir.uv.extensionsR5observation-focusCodeObservation Focal Subject Codedeprecated3oo2015-03uvhl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.us.pacio-csR4event-locationObservationEventLocationactive2024-11ushl7Context: SupplyDelivery,Observation,Media,DiagnosticReportType:ReferenceMod:0
hl7.fhir.us.pacio-fsR4event-locationObservationEventLocationactive2021-11ushl7Context: SupplyDelivery,Observation,Media,DiagnosticReportType:ReferenceMod:0
hl7.fhir.us.pacio-pfeR4event-locationObservationEventLocationtrial-use3pc2025-07ushl7Context: MedicationDispense,SupplyDelivery,Observation,DiagnosticReport,MedicationAdministration,DocumentReferenceType:ReferenceMod:0
hl7.fhir.uv.lab-reportR4observation-certifiedRefMaterialCodeableCertified Reference Material: CodeableConcepttrial-use2oo2025-01uvhl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.eu.laboratoryR4observation-certifiedRefMaterialCodeableCertified Reference Material: CodeableConcepttrial-use22025-07euhl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.uv.lab-reportR4observation-certifiedRefMaterialIdentiferCertified Reference Material: Identifiertrial-use2oo2025-01uvhl7Context: ObservationType:IdentifierMod:0
hl7.fhir.eu.laboratoryR4observation-certifiedRefMaterialIdentiferCertified Reference Material: Identifiertrial-use22025-07euhl7Context: ObservationType:IdentifierMod:0
hl7.fhir.uv.lab-reportR4observation-deviceLabTestKitDevice Laboratory Test Kittrial-use2oo2025-01uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.eu.laboratoryR4observation-deviceLabTestKitDevice Laboratory Test Kittrial-use22025-07euhl7Context: ObservationType:ReferenceMod:0
nictiz.fhir.nl.r4.cioR4ext-MedicationHypersensitivity.Identifierext MedicationHypersensitivity.IdentifierdraftnlContext: Condition,AllergyIntolerance,Observation,FlagType:complexMod:0
nictiz.fhir.nl.r4.nl-coreR4ext-CopyIndicatorext CopyIndicatordraftnlContext: Specimen,AllergyIntolerance.reaction,MedicationDispense,Device,Observation,MedicationStatementType:complexMod:0
ch.fhir.ig.ch-epregR4ch-epreg-ext-numberCH EPREG Extension: Numberactive2025-05chhl7Context: Observation,EncounterType:positiveIntMod:0
hl7.fhir.uv.extensionsR5observation-nature-of-abnormal-testObservation Nature of Abnormal Testtrial-use0oo2023-12uvhl7Context: ObservationType:CodeableConceptMod:0
hl7.fhir.uv.extensionsR5observation-sequelToObservation Sequel Totrial-use3oo2015-03uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.extensionsR5observation-replacesObservation Replacestrial-use3oo2015-03uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.extensionsR5workflow-triggeredByTriggered bytrial-use2fhir2017-12uvhl7Context: Condition,Task,Immunization,CarePlan.activity.plannedActivityReference,RequestOrchestration,DiagnosticReport,QuestionnaireResponse,ServiceRequest,SupplyRequest,CarePlan,FamilyMemberHistory,NutritionOrder,RequestGroup,SupplyDelivery,Observation,Encounter,Procedure,DeviceRequest,DocumentReference,CommunicationRequest,ImmunizationRecommendation,CommunicationType:Reference,canonical,uriMod:0
hl7.fhir.uv.extensionsR5observation-gatewayDeviceObservation Gateway Devicedeprecated3oo2015-03uvhl7Context: ObservationType:ReferenceMod:0
hl7.fhir.uv.genomics-reportingR4workflow-relatedArtifactComponentRelated Artifact for Observation componenttrial-use2cg2025-06uvhl7Context: Observation.componentType:RelatedArtifactMod:0
hl7.fhir.uv.genomics-reportingR4repeat-motif-orderRepeat Motif Ordertrial-use2cg2025-06uvhl7Context: Observation.componentType:positiveIntMod:0
hl7.fhir.uv.genomics-reportingR4knowledgebase-ancestry-groupKnowledgebaseAncestryGrouptrial-use2cg2025-06uvhl7Context: Observation.componentType:CodeableConceptMod:0
hl7.fhir.us.bfdrR4Extension-roleExtension Parental Roledraftpher2025-08ushl7Context: Extension,Observation,EncounterType:CodeableConceptMod:0
hl7.fhir.uv.genomics-reportingR4genomic-study-referenceGenomic Study Referencetrial-use2cg2025-06uvhl7Context: Observation,DiagnosticReportType:ReferenceMod:0
hl7.fhir.uv.genomics-reportingR4medication-assessed-referenceMedication Assessed reference to a FHIR resourcetrial-use2cg2025-06uvhl7Context: Observation.componentType:ReferenceMod:0
hl7.fhir.uv.genomics-reportingR4therapy-assessed-referenceTherapy Assessed reference to a FHIR resourcetrial-use2cg2025-06uvhl7Context: Observation.componentType:ReferenceMod:0
hl7.fhir.uv.extensionsR5observation-geneticsVariantVariantdeprecated1oo2016-03uvhl7Context: ObservationType:complexMod:0
hl7.fhir.us.cdmhR4cdmh-pcornet-vital-sourcePCORNet Vital Sourcedraft2019-09ushl7Context: Observation.codeType:codeMod:0
de.gevko.emdafR4EMDAF-EX-ZusatzinformationVorhabenspezifische Erweiterung / Zusatzinformationactive2022-11Context: AllergyIntolerance,Observation,Patient,MedicationStatementType:complexMod:0
nictiz.fhir.nl.r4.nl-coreR4ext-Context-EpisodeOfCareext Context EpisodeOfCaredraftnlContext: MedicationRequest,MedicationStatement.context,Observation,MedicationAdministration.contextType:complexMod:0
nr.gp.leumitR4ext-combo-per-paramCombo Per ParamdraftilContext: ObservationType:CodeableConceptMod:1
silth.fhir.th.extensionsR5ex-observation-device-amountObservation: Device Amountactive2023-10Context: Observation.deviceType:QuantityMod:0
jp-core.draft1R4JPObservationBodySiteBodySitePositionJP_Observation_BodySite_BodySitePositionactivejpContext: Observation.bodySiteType:complexMod:0