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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | DataType |
|---|---|---|---|---|---|---|---|---|---|---|
| PHCDI | R4 | Occupation | Occupation / In Years | draft | 2025-06 | Extension | ||||
| fhir.kenyaPSIG | R4 | patient-title | Extension for Patient's title | draft | 2025-07 | us | hl7 | Extension | ||
| signal.core.r4 | R4 | signal-payer-account | SignalPayerAccount | draft | Extension | |||||
| signal.core.r4 | R4 | signal-payer | SignalPayer | draft | Extension | |||||
| il.core.fhir.r4 | R4 | ext-encounter-paying-entity | Ext: Encounter Paying Entity | active | 2025-03 | il | national | Extension | ||
| hl7.fhir.cl.minsal.nid | R4 | PaisOrigenMPI | País de origen del paciente | draft | 2025-02 | cl | hl7 | Extension | ||
| Arkhn.core | R4 | menDeceased | Percentage of men deceased in the Group | active | 2020-06 | Extension | ||||
| Arkhn.core | R4 | womenDeceased | Percentage of women deceased in the Group | active | 2020-06 | Extension | ||||
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-nameandaddressprotection | Name and address protection | active | 2025-07 | dk | Extension | |||
| hl7.fhir.uv.extensions | R5 | specimen-processingTime | Specimen Processing Time | deprecated | 3 | oo | 2015-02 | uv | hl7 | Extension |
| rl.fhir.r4 | R4 | Extension_RL_HealthcareService-Characteristic_Period | RLHealthcareServiceCharacteristicPeriod | draft | Extension | |||||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | PeriwoundConditionExt | PeriwoundConditionextension | draft | 2019-06 | us | hl7 | Extension | ||
| Modelisationdesstructuresetdesprofessionnels.sept2021 | R4 | e2cb0c73-df29-4184-ac27-33f5e0e9b7c9 | PractitionerRolePartOf | active | 2021-03 | national | Extension | |||
| ch.fhir.ig.ch-orf | R4 | ch-orf-receiver | CH ORF Receiver | active | 2025-05 | ch | hl7 | Extension | ||
| hl7.fhir.it.lab-report | R4 | composition-dataenterer-it | DataEnterer | active | 2024-03 | it | hl7 | Extension | ||
| fhir.org.nz.ig.base | R4 | nz-iwi | Nz_iwi | active | 2025-06 | us | hl7 | Extension | ||
| portuguese.core.guide | R4B | CauseOccurrencePTExtension | CauseOccurrencePTExtension | draft | Extension | |||||
| portuguese.core.guide | R4B | EffectOccurrencePTExtension | EffectOccurrencePTExtension | draft | Extension | |||||
| portuguese.core.guide | R4B | PatientPrimaryCarePeriodPTExtension | Patient Primary Care Period PT Extension | draft | 2024-05 | Extension | ||||
| hl7.fhir.uv.extensions | R5 | observation-geneticsPhaseSet | Phase Set | deprecated | 1 | oo | 2016-03 | uv | hl7 | Extension |
| hl7.fhir.us.davinci-pct | R4 | plannedServicePeriod | Planned Service Period | trial-use | fm | 2025-06 | us | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | workflow-followOnOf | Follow on of | trial-use | 2 | fhir | 2017-12 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | flag-detail | Flag details | trial-use | 3 | pc | 2015-02 | uv | hl7 | Extension |
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-sharingApprovalPolicy | Sharing Approval Policy | active | 2025-07 | dk | Extension | |||
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-sharingPolicy | Sharing policy | active | 2025-07 | dk | Extension | |||
| hl7.fhir.fr.core | R4 | fr-core-location-position-room | FR Core Location Part Of Position Room Extension | active | 2024-09 | fr | hl7 | Extension | ||
| PHCDI | R4 | HeadPosition | Organization's Head - Position | draft | 2025-06 | Extension | ||||
| PHCDI | R4 | SignaturePosition | Position of the Signatory | draft | 2025-06 | Extension | ||||
| rl.fhir.r4 | R4 | Extension_RL_Patient_PosizioneDellaProfessione | RLPatientPosizioneDellaProfessione | active | Extension | |||||
| hl7.fhir.us.davinci-deqm | R4 | extension-alternateScoreType | DEQM Alternate Score Type Extension | trial-use | 4 | cqi | 2018-06 | us | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | artifactassessment-disposition | Artifact Assessment Disposition | draft | 1 | cds | 2023-02 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | artifactassessment-workflowStatus | Artifact Assessment Workflow Status | draft | 1 | cds | 2023-02 | uv | hl7 | Extension |
| hl7.fhir.us.vr-common-library | R4 | PostDirectional | PostDirectional Vital Records | active | pher | 2025-05 | us | hl7 | Extension | |
| ca.on.ppr.r4 | R4 | cfdb7543-2be8-40b1-af27-5ca59fa248f3 | PPR Practitioner Restriction Extension | draft | 2019-02 | Extension | ||||
| ca.on.phsd.r4-alpha | R4 | cfdb7543-2be8-40b1-af27-5ca59fa248f3 | Practitioner Restriction Extension | draft | 2019-02 | Extension | ||||
| gen.kanta.r4 | R4 | PractitionerTitle.StructureDefinition | Kanta Practitioner Title extension | draft | 2023-12 | Extension | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-RenderedDosageInstruction | ext RenderedDosageInstruction | active | nl | Extension | ||||
| healthdata.be.r4.cbb | R4 | ext-RenderedDosageInstruction | ext-RenderedDosageInstruction | draft | 2022-10 | Extension | ||||
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-Dosage-AsNeededFor | ext Dosage AsNeededFor | active | nl | Extension | ||||
| hl7.fhir.us.vr-common-library | R4 | PreDirectional | PreDirectional Vital Records | active | pher | 2025-05 | us | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | cqf-recipientLanguage | Recipient language | deprecated | 3 | cds | 2015-05 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | cqf-systemUserLanguage | System user language | deprecated | 3 | cds | 2015-05 | uv | hl7 | Extension |
| dk.sundhedsdatastyrelsen.gm | R4 | GMEksternGraditetsforloebReference | External pregnancy episode of care identifier | draft | 2025-06 | dk | Extension | |||
| sfm.130323 | R4 | sfm-reseptdocbanda | sfm-reseptdocbanda | active | 2021-05 | Extension | ||||
| hl7.fhir.us.breastcancer | R3 | cimi-context-PresenceContext-extension | BC PresenceContext Extension | draft | 2018-08 | us | hl7 | Extension | ||
| hl7.fhir.us.icsr-ae-reporting | R4 | icsr-ext-previouscaseidentifier | PreviousCaseIdentifier | draft | 2023-08 | us | hl7 | Extension | ||
| hl7.fhir.cl.agenda | R4 | Prestaciones | Prestaciones | draft | 2025-07 | cl | hl7 | Extension | ||
| fhir.org.nz.ig.base | R4 | pho | Primary Healthcare Organisation | active | 1 | 2020-11 | us | hl7 | Extension | |
| de.medizininformatikinitiative.kerndatensatz.mtb | R4 | mii-ex-mtb-empfehlung-prioritaet | MII EX MTB Empfehlung Priorität | draft | de | Extension | ||||
| signal.core.r4 | R4 | signal-procedure-code-approved | SignalProcedureCodeApproved | draft | Extension | |||||
| hl7.fhir.us.cdmh | R4 | cdmh-pcornet-px-source | Procedure Information Source | draft | 2019-09 | us | hl7 | Extension | ||
| MyHIE.v4-test | R4 | procedure-recorded-my-core | ExtensionRecorded (MY Core) | active | 2023-02 | Extension | ||||
| IdHIE.0v | R4 | procedure-recorded-id-core | ExtensionRecorded (ID Core) | active | 2023-06 | Extension | ||||
| hl7.fhir.uv.extensions | R5 | patient-proficiency | Patient Proficiency | trial-use | 3 | pa | 2021-01 | uv | hl7 | Extension |
| nictiz.fhir.nl.stu3.zib2017 | R3 | patient-proficiency | proficiency | active | 1 | pa | nl | hl7 | Extension | |
| portuguese.core.guide | R4B | ProficiencyPTExtension | Proficiency PT Extension | draft | 2024-05 | Extension | ||||
| ch.mediplan.chmed16af | R4 | chmed16af-receiver | Receiver | draft | 2019-06 | Extension | ||||
| hl7.fhir.uv.tools | R5 | obligation-profile | Obligation Profile Flag | deprecated | 4 | fhir | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | obligation-profile-flag | Obligation Profile Flag | trial-use | 4 | fhir | 2025-07 | uv | hl7 | Extension |
| fume.outburn.r4 | R4 | ext-father-name | Father Name | draft | Extension | |||||
| fume.outburn.r4 | R4 | ext-mother-name | Mother Name | draft | Extension | |||||
| br.go.ses.core | R4 | programa-saude | Programa Saúde | draft | 2025-01 | br | Extension | |||
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-devicemetric-properties | Properties | active | 2025-07 | dk | Extension | |||
| hl7.fhir.uv.sdc | R4 | sdc-questionnaire-definitionExtractValue | Extract Definition - Extract value | draft | 0 | fhir | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.us.spl | R5 | sectionLinkId | SectionLinkId | trial-use | 1 | brr | 2025-07 | us | hl7 | Extension |
| hl7.fhir.uv.saner | R4 | MeasureAlternateCriteria | Alternate criteria for performing a measure | draft | pher | 2024-05 | uv | hl7 | Extension | |
| hl7.fhir.uv.cqm | R4 | cqm-testCaseDescription | CQM Test Case Description | active | cqi | 2025-07 | uv | hl7 | Extension | |
| hl7.fhir.us.cqfmeasures | R4 | cqfm-testCaseDescription | CQFM Test Case Description | active | cqi | 2024-11 | us | hl7 | Extension | |
| hl7.fhir.us.davinci-dtr | R4 | questionnaireAudience | Questionnaire Audience | trial-use | 2 | cds | 2025-07 | us | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | iso21090-SC-coding | SC Coding | deprecated | 1 | fhir | 2012-06 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | iso21090-codedString | Coded string | trial-use | 2 | fhir | 2012-06 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | questionnaire-unit | Questionnaire Unit | trial-use | 3 | fhir | 2013-07 | uv | hl7 | Extension |
| hl7.fhir.uv.cmi | R4 | cmi-defaultValue | CMI Default Value | active | 2019-02 | uv | hl7 | Extension | ||
| hl7.fhir.uv.extensions | R5 | cqf-defaultValue | Default Value | trial-use | 3 | cds | 2019-02 | uv | hl7 | Extension |
| hl7.fhir.uv.javascript | R4 | javascript-structuremap | Structuremap javascript extension. | draft | fhir | 2025-05 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | diagnosticReport-risk | DiagnosticReport Risk | trial-use | 3 | oo | 2015-02 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | data-absent-reason | Data Absent Reason | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | rendered-value | Rendered Value | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Extension |
| hl7.fhir.ca.baseline | R4 | ext-statusreason | Extension: StatusReason | draft | 2024-08 | ca | hl7 | Extension | ||
| ca.on.oh-dhdr | R4 | 00759f9f-2d5e-42b6-8de0-65b99bd5a6b9 | Medication Strength Description | active | 2020-11 | Extension | ||||
| ForgePatientChart.0830 | R4 | ext-medication-strength-description | Ext-Medication Strength Description | draft | 2021-03 | hl7 | Extension | |||
| hl7.fhir.uv.extensions | R5 | relatesto-classifier | RelatesTo Classifier | trial-use | 2 | cds | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.uv.cqm | R4 | cqm-supplementalDataGuidance | CQM Supplemental Data Guidance | active | cqi | 2025-07 | uv | hl7 | Extension | |
| hl7.fhir.us.cqfmeasures | R4 | cqfm-supplementalDataGuidance | CQFM Supplemental Data Guidance | active | cqi | 2024-11 | us | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | operationoutcome-issue-slicetext | OperationOutcome Slice Text | trial-use | 3 | fhir | 2014-01 | uv | hl7 | Extension |
| hl7.fhir.us.davinci-dtr | R4 | alternativeExpression | Alternative Expression | trial-use | 2 | cds | 2025-07 | us | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | version-specific-value | Version Specific Value | trial-use | 1 | fhir | 2013-07 | uv | hl7 | Extension |
| hl7.fhir.uv.sdc | R4 | sdc-questionnaire-templateExtractValue | Extract Template - Extract value | draft | 0 | fhir | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.uv.vulcan-schedule | R4 | AcceptableOffsetRangeSoa | Acceptable Offset Range | active | 2023-04 | uv | hl7 | Extension | ||
| hl7.fhir.uv.extensions | R5 | observation-structure-type | Observation Structure Type | draft | 1 | oo | 2023-12 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | structuredefinition-security-category | StructureDefinition Security Category | trial-use | 3 | fhir | 2014-01 | uv | hl7 | Extension |
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-referenceRange | Reference range | active | 2025-07 | dk | Extension | |||
| hl7.fhir.uv.sdc | R4 | sdc-questionnaire-choiceColumn | Choice column | trial-use | 4 | fhir | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | questionnaire-derivationType | Questionnaire Derivation Type | draft | 1 | fhir | 2023-03 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | narrative-language-control | Narrative Language Control | trial-use | 2 | fhir | 2015-02 | uv | hl7 | Extension |
| hl7.fhir.uv.tools | R5 | json-name | Json Property Name Extension | informative | 4 | fhir | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.uv.tools | R5 | xml-name | Xml Element Name Extension | informative | 4 | fhir | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.uv.livd | R4 | ext-region | LIVD Region | active | oo | 2024-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | elementdefinition-profile-element | Profile Element | trial-use | 3 | fhir | 2015-02 | uv | hl7 | Extension |
| nictiz.fhir.nl.stu3.zib2015 | R3 | code-specification | HCIM extension code-specification | retired | nl | Extension | ||||
| laniado.test.fhir.r4 | R4 | code-specification | Laniado Code Specification | draft | Extension | |||||
| hl7.fhir.us.vr-common-library | R4 | Extension-partial-date-vr | Partial Date Vital Records | active | pher | 2025-05 | us | hl7 | Extension | |
| hl7.fhir.us.vr-common-library | R4 | Extension-partial-date-time-vr | Partial Date Time Vital Records | active | pher | 2025-05 | us | hl7 | Extension | |
| hl7.fhir.us.spl | R5 | sectionEffectiveTime | SectionEffectiveTime | trial-use | 1 | brr | 2025-07 | us | hl7 | Extension |
| example.fhir.ph.core | R4 | province | Province | draft | 2025-06 | Extension | ||||
| hl7.fhir.fr.core | R4 | fr-core-patient-birth-list-given-name | FR Core Patient Birth List Given name Extension | active | 2024-09 | fr | hl7 | Extension | ||
| rki.demis.common | R4 | PseudonymRecordType | Pseudonym des Patientendatensatzes | active | 2023-10 | de | Extension | |||
| basisprofil.tiplu.de.r4.dev | R4 | Zwangseinweisung | Psychiatrische Zwangseinweisung | active | 2025-05 | Extension | ||||
| hl7.fhir.cl.minsal.nid | R4 | PueblosAfrodescendiente | Pueblos Afrodescendiente | draft | 2025-02 | cl | hl7 | Extension | ||
| hl7.fhir.uv.extensions | R5 | familymemberhistory-type | FamilyMemberHistory Type | trial-use | 3 | pc | 2015-02 | uv | hl7 | Extension |
| hl7.fhir.uv.vhdir | R4 | qualification | VhDir Qualification | trial-use | 2 | pa | 2017-12 | uv | hl7 | Extension |
| hl7.fhir.us.mcode | R4 | mcode-body-location-qualifier | Body Location Qualifier Extension | active | 4 | cic | 2025-02 | us | hl7 | Extension |
| hl7.eu.fhir.idea4rc | R4 | mcode-body-location-qualifier | Body Location Qualifier | draft | 2025-07 | eu | hl7 | Extension | ||
| hl7.eu.fhir.pcsp | R4 | mcode-body-location-qualifier | Body Location Qualifier | draft | 2025-07 | eu | hl7 | Extension | ||
| nictiz.fhir.nl.stu3.zib2017 | R3 | BodySite-Qualifier | BodySite Qualifier | active | nl | hl7 | Extension | |||
| hl7.fhir.us.mcode | R4 | mcode-laterality-qualifier | Laterality Qualifier Extension | active | 4 | cic | 2025-02 | us | hl7 | Extension |
| hl7.eu.fhir.idea4rc | R4 | mcode-laterality-qualifier | Laterality Qualifier | draft | 2025-07 | eu | hl7 | Extension | ||
| hl7.eu.fhir.pcsp | R4 | mcode-laterality-qualifier | Laterality Qualifier | draft | 2025-07 | eu | hl7 | Extension | ||
| hl7.fhir.us.breastcancer | R3 | cimi-entity-SpecimenQuantity-extension | BC SpecimenQuantity Extension | draft | 2018-08 | us | hl7 | Extension | ||
| de.medizininformatikinitiative.kerndatensatz.laborbefund | R4 | mii-ex-labor-quelle-klinisches-bezugsdatum | MII EX Labor Quelle Klinisches Bezugsdatum | active | de | Extension | ||||
| hl7.fhir.us.daf | R3 | daf-query-format | Query Formats | draft | 2016-08 | us | hl7 | Extension | ||
| tw.gov.mohw.twcore | R4 | questionnaire-url | Questionnaire Url | active | 2025-05 | tw | national | Extension | ||
| hl7.fhir.us.codex-radiation-therapy | R4 | codexrt-radiotherapy-disease-progression-qualifier | Radiotherapy Disease Progression Qualifier | active | cgp | 2025-02 | us | hl7 | Extension | |
| hl7.fhir.us.codex-radiation-therapy | R4 | codexrt-radiotherapy-treatment-applicator-type | Treatment Applicator Type | active | cgp | 2025-02 | us | hl7 | Extension | |
| hl7.fhir.us.directory-query | R4 | rating | Rating | active | 2022-12 | us | hl7 | Extension | ||
| hl7.fhir.us.ndh | R4 | base-ext-rating | NDH Rating | trial-use | pa | 2025-07 | us | hl7 | Extension | |
| hl7.fhir.us.ndh | R4 | base-ext-rating-details | NDH Rating Details | trial-use | pa | 2025-07 | us | hl7 | Extension | |
| ig-ee-medication-scheme | R5 | ee-tis-course-of-therapy-type | ExtensionEETISCourseOfTherapyType | draft | 2023-11 | ee | Extension | |||
| ig-ee-medication-scheme | R5 | ee-tis-medicinal-product-name | ExtensionEETISMedicinalProductName | draft | 2023-10 | ee | Extension | |||
| ca.infoway.io.core | R4 | patient-birthTime | BirthTime | draft | ca | national | Extension | |||
| hl7.fhir.us.davinci-deqm | R4 | reasonDetail | Reason Detail | trial-use | 4 | cqi | 2025-07 | us | hl7 | Extension |
| PHCDI | R4 | SignatureReason | Reason for the Signature | draft | 2025-06 | Extension | ||||
| nictiz.fhir.nl.stu3.zib2017 | R3 | deviceUseStatement-reasonReferenceSTU3 | Backported DeviceUseStatement.reasonReference for STU3 | active | nl | hl7 | Extension | |||
| hl7.fhir.us.breastcancer | R3 | cimi-context-ExceptionValue-extension | BC ExceptionValue Extension | draft | 2018-08 | us | hl7 | Extension | ||
| ch.fhir.ig.ch-orf | R4 | ch-orf-copyreceiver | CH ORF Copy Receiver | active | 2025-05 | ch | hl7 | Extension | ||
| de.gkvsv.erezeptabrechnungsdaten | R4 | GKVSV-EX-ERP-TA7-Rechnungsdatum | GKVSV_EX_ERP_TA7_Rechnungsdatum | active | 2024-05 | Extension | ||||
| medcom.fhir.dk.hospitalnotification | R4 | medcom-messaging-reportOfAdmissionRecipientExtension | MedComReportOfAdmissionRecipientExtension | active | 2023-03 | dk | Extension | |||
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-recommendation | recommendation | active | 2025-07 | dk | Extension | |||
| ihe.rad.idr | R5 | idrRecommendation | IDR Recommendation | draft | 2024-06 | uv | ihe | Extension | ||
| MyHIE.v4-test | R4 | extension-audit-my-core | ExtensionAudit (MY Core) | active | 2023-02 | Extension | ||||
| IdHIE.0v | R4 | extension-audit-id-core | ExtensionAudit (ID Core) | active | 2023-06 | Extension | ||||
| hl7.fhir.uv.extensions | R5 | bodySite | BodyStructure Reference | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | openEHR-exposureDate | AllergyIntolerance Exposure Date | trial-use | 3 | pc | 2014-10 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | individual-recordedSexOrGender | Person Recorded Sex Or Gender | trial-use | 1 | pa | 2022-01 | uv | hl7 | Extension |
| ca.infoway.io.core | R4 | individual-recordedSexOrGender-ca-core | Person Recorded Sex Or Gender | draft | 2024-03 | ca | national | Extension | ||
| ca.on.oh.erec | R4 | ext-consultation-time-TO-BE-REMOVED | ConsultationTime | draft | ca | national | Extension | |||
| ig-ee-starter | R5 | ee-body-position-extension | Body Position During Measurement | draft | 2025-06 | ee | Extension | |||
| hsos.eWundbericht | R4 | PosiTheraAllergyManifestation | AllergyManifestation | draft | Extension | |||||
| hsos.eWundbericht | R4 | PosiTheraAllergyIntoleranceSubstance | AllergySubstance | draft | Extension | |||||
| Koppeltaalv2.00 | R4 | 6328deaa-1bce-4f67-af33-737069317741 | KT2_EndpointExtension | draft | 2021-11 | Extension | ||||
| hl7.fhir.fi.scheduling | R4 | child-appointment | Child Appointment | draft | 2025-05 | fi | hl7 | Extension | ||
| dk.ehmi.eer | R4 | eer-dk-network-supply-system-extension | EER System Extension - AP | active | 2025-06 | dk | Extension | |||
| dk.ehmi.eer | R4 | eer-dk-eua-system-extension | EER System Extension - EUA | active | 2025-06 | dk | Extension | |||
| dk.ehmi.eer | R4 | eer-dk-msh-system-extension | EER System Extension - MSH | active | 2025-06 | dk | Extension | |||
| medcom.fhir.dk.core | R4 | medcom-core-practitioner-extension | PractitionerExtension | active | 2025-05 | dk | Extension | |||
| hl7.fhir.uv.phd | R4 | CoincidentTimeStampReference | Coincident Timestamp Reference | trial-use | 1 | dev | 2015-03 | uv | hl7 | Extension |
| hl7.fhir.us.davinci-vbpr | R4 | group-reference | Group Reference | trial-use | 1 | cqi | 2025-07 | us | hl7 | Extension |
| medcom.fhir.dk.core | R4 | medcom-core-sender-extension | SenderExtension | active | 2025-05 | dk | Extension | |||
| hl7.fhir.uv.extensions | R5 | servicerequest-questionnaireRequest | ServiceRequest Questionnaire Requested | trial-use | 3 | oo | 2015-02 | uv | hl7 | Extension |
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-episodeofcare-caremanagerOrganization | Caremanager organization | active | 2025-07 | dk | Extension | |||
| kl.dk.fhir.ffbreporting | R4 | kl-reporting-ffb-follow-up-date-extension | FollowUpDateExtension | active | 2023-08 | dk | Extension | |||
| hl7.fhir.us.directory-query | R4 | healthcareservice-reference | NatlDirEndpointQry Healthcareservice Reference | active | 2017-11 | us | hl7 | Extension | ||
| hl7.fhir.us.ndh | R4 | base-ext-healthcareservice-reference | NDH Healthcareservice Reference | trial-use | pa | 2025-07 | us | hl7 | Extension | |
| hl7.fhir.uv.vhdir | R4 | healthcareservice-reference | VhDir Healthcareservice Reference | trial-use | 2 | pa | 2017-11 | uv | hl7 | Extension |
| hl7.fhir.us.ndh | R4 | base-ext-insuranceplan-reference | NDH InsurancePlan Reference | trial-use | pa | 2025-07 | us | hl7 | Extension | |
| hl7.org.nz.fhir.ig.formulary | R4B | nzf-link | Link | draft | 2025-07 | nz | hl7 | Extension | ||
| hl7.fhir.uv.extensions | R5 | observation-reagent | Observation Reagent | trial-use | 3 | oo | 2015-03 | uv | hl7 | Extension |
| ehelse.fhir.no.grunndata.test | R4 | reference-targetElement | targetElement | draft | 2019-10 | Extension | ||||
| hl7.fhir.uv.extensions | R5 | list-changeBase | List Change Base | trial-use | 3 | fhir | 2020-12 | uv | hl7 | Extension |
| hl7.fhir.us.davinci-drug-formulary | R4 | usdf-FormularyReference-extension | Formulary Reference | trial-use | phx | 2025-02 | us | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | derivation-reference | Resource Derivation Reference | trial-use | 2 | fhir | 2020-01 | uv | hl7 | Extension |
| nictiz.fhir.nl.stu3.zib2015 | R3 | nl-core-preferred-pharmacy | nl-core-preferred-pharmacy | retired | 2017-03 | nl | hl7 | Extension | ||
| hl7.fhir.uv.extensions | R5 | supplydelivery-previousDelivery | Previous Delivery | draft | 0 | oo | 2025-07 | uv | hl7 | Extension |
| hl7.fhir.uv.genomics-reporting | R4 | recommended-action | Recommended Action | trial-use | 2 | cg | 2025-06 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | satisfies-requirement | Resource Satisfies Requirement | trial-use | 2 | fhir | 2020-01 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | workflow-reason | Workflow Reason | trial-use | 2 | fhir | 2017-12 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | specimen-additive | Specimen Additive | draft | 1 | oo | 2017-12 | uv | hl7 | Extension |
| hl7.fhir.uv.extensions | R5 | specimen-reject-reason | Specimen Reject Reason | draft | 1 | oo | 2017-12 | uv | hl7 | Extension |
| hl7.fhir.uv.cpg | R4 | cpg-instantiatesCaseFeature | CPG Instantiates Case Feature Extension | active | cds | 2024-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.order-catalog | R5 | SpecimenRequested | Specimens requested by a laboratory service | trial-use | 2 | oo | 2020-06 | uv | hl7 | Extension |
| portuguese.core.guide | R4B | ServiceTypePTExtension | Service Type PT Extension | draft | 2024-05 | Extension | ||||
| hl7.fhir.pt.obs-neonat | R4 | ReferenciaNHACJR | ReferenciaNHACJR | active | 2025-05 | pt | hl7 | Extension | ||
| de.gkvsv.eRezeptAbrechnungsdaten | R4 | GKVSV_EX_ERP_RezeptBundleReferenz | GKVSV_EX_ERP_RezeptBundleReferenz | active | 2021-02 | Extension | ||||
| ths-greifswald.ttp-fhir-gw | R4 | ConsentPolicyReference | Consent Policy Reference | active | 2025-06 | Extension | ||||
| de.einwilligungsmanagement | R4 | extension-consent-management-domain-reference | Consent Management Domain Reference | active | 2025-06 | Extension | ||||
| hl7.fhir.fi.scheduling | R4 | referral-id | Referral Id | draft | 2025-05 | fi | hl7 | Extension | ||
| immunizationfhirig | R4 | seir-batch-number | SEIR Batch Number | draft | 2025-06 | Extension | ||||
| rl.fhir.r4 | R4 | RLLocationRegimeRicovero | RLLocationRegimeRicovero | draft | Extension | |||||
| example.fhir.ph.core | R4 | region | Region | draft | 2025-06 | Extension | ||||
| hl7.eu.fhir.unicom | R5 | medicinal-product-name | MedicinalProductName | draft | 2025-06 | eu | hl7 | Extension | ||
| dk.ehealth.sundhed.fhir.ig.core | R4 | ehealth-registration-deadline | Registration deadline | active | 2025-07 | dk | Extension | |||
| ca.on.ppr.r4 | R4 | 598848f1-06fb-4cec-845a-bc1ca7210250 | PPR Registration Subclass Extension | draft | 2019-09 | hl7 | Extension | |||
| ca.on.phsd.r4-alpha | R4 | 598848f1-06fb-4cec-845a-bc1ca7210250 | PPR Registration Subclass Extension | draft | 2024-05 | Extension | ||||
| hl7.fhir.be.mycarenet | R4 | be-ext-mycarenet-item-reimbursement | BeExtItemReimbursement | trial-use | 1 | fhir | 2025-06 | be | hl7 | Extension |
| ca.on.health.sadie | R4 | ca333630-e414-4538-b606-cb42e40466ba | RelatedGeneralConsent | active | Extension | |||||
| ca.on.health.idms | R5 | 5d394739-107a-4823-93ed-77b8a1b22268 | PractionerRole Terms of User Consent | active | Extension | |||||
| ca.on.health.idms | R5 | 79c81979-a13e-49ab-ac63-0b59ca3aca64 | Related Location | active | Extension | |||||
| ca.on.health.sadie | R4 | f37bf229-29fa-4a8f-8c5d-24a813c4881b | RelatedPractitionerRole | active | Extension | |||||
| ca.on.health.sadie | R4 | 823ee8b9-7192-40d2-ad53-466e159888e7 | RelatedRequestorRole | retired | Extension | |||||
| ca.on.health.idms | R5 | da5100ca-b2cb-4a30-ac5c-f9a2cbd0a3f1 | Related Service Request | active | Extension |
FHIR