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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | DataType | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-goal-careplan.json | bc-careplan-reference | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-goal-endDate.json | bc-goal-enddate | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-observation-isCertain.json | bc-observation-isCertain | active | nl | Extension | |||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-observation-isCurrent.json | bc-observation-isCurrent | active | nl | Extension | |||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-observation-laterality.json | bc-observation-laterality | active | nl | Extension | 2 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-feedingpatterninfant-feedingquantity.json | bc-feedingpatterninfant-feedingquantity | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-feedingpatterninfant-feedingduration.json | bc-feedingpatterninfant-feedingduration | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-observation-percentile.json | bc-observation-percentile | active | nl | Extension | |||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-observation-valuereference.json | bc-observation-valuereference | active | nl | Extension | 2 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-procedure-success.json | bc-procedure-success | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-procedure-decisionMoment.json | bc-procedure-decisionMoment | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-procedure-partusphase.json | bc-procedure-partusphase | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-referralrequest-periodOfTransfer.json | bc-referralrequest-periodOfTransfer | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-referralrequest-contacttype.json | bc-referralrequest-contacttype | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-referralrequest-reasonReference.json | bc-referralrequest-reasonReference | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-referralrequest-requesterSpeciality.json | bc-referralrequest-requesterSpecialty | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-riskassessment-software.json | bc-riskassessment-software | active | nl | Extension | |||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-timeinterval-duration.json | bc-timeinterval-duration | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-bodystructure-child.json | bc-bodysite-child | active | nl | Extension | 1 | ||||
| ans.annuaire.fhir.r4 | R4 | FrEmailType.json | FrEmailType | active | 2021-03 | national | Extension | 1 | |||
| hl7-france-fhir.administrative-2022 | R4 | fr-email-type.structuredefinition.json | FrContactPointEmailType | active | 2021-05 | Extension | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTGeneralPractitionerEmail.StructureDefinition.json | Cyprus EHR Extension: General Practitioner email | draft | 2022-04 | Extension | |||||
| ehealth4u.package | R4 | CYEHREXTGeneralPractitionerOrganization.StructureDefinition.json | Cyprus EHR Extension: General Practitioner Organization | draft | 2022-04 | Extension | |||||
| ehealth4u.package | R4 | CYEHREXTGeneralPractitionerRole.StructureDefinition.json | Cyprus EHR Extension: General Practitioner Role | draft | 2022-04 | Extension | |||||
| ehealth4u.package | R4 | CYEHREXTGeneralPractitionerSerialNumber.StructureDefinition.json | Cyprus EHR Extension: General Practitioner serial number | draft | 2022-04 | Extension | |||||
| ehealth4u.package | R4 | CYEHREXTGeneralPractitionerTelephone.StructureDefinition.json | Cyprus EHR Extension: General Practitioner Telephone number | draft | 2022-04 | Extension | |||||
| ehealth4u.package | R4 | CYEHREXTIssuingCountry.StructureDefinition.json | Cyprus EHR Extension: Issuing Country | draft | 2022-01 | Extension | 4 | ||||
| ehealth4u.package | R4 | CYEHREXTRace.StructureDefinition.json | Cyprus EHR Extension: Race | draft | 2022-04 | Extension | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTFathersInformation.StructureDefinition.json | Cyprus EHR Extension: Fathers Information | draft | 2022-04 | Extension | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTInsurance.StructureDefinition.json | Cyprus EHR Extension: Insurance | draft | 2022-04 | Extension | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTMothersInformation.StructureDefinition.json | Cyprus EHR Extension: Mothers Information | draft | 2022-04 | Extension | 1 | ||||
| ehealth4u.package | R4 | CYEHREXTRelationshipLevel.StructureDefinition.json | Cyprus EHR Extension: Relationship level | draft | Extension | 1 | |||||
| gdrl.fhir.r4 | R4 | Extension_ReteLab_DiagnosticReport_Firma.json | ReteLabDiagnosticReportTipologiaDCE | active | 2024-01 | Extension | 1 | ||||
| gdrl.fhir.r4 | R4 | Extension_ReteLab_DiagnosticReport_RefertoPadre.json | ReteLabDiagnosticReportRefertoPadre | active | 2024-01 | Extension | 1 | ||||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-qr-participant.json | TDDUI QR Participant | active | 2026-03 | fr | national | Extension | 1 | ||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-contact-point-email-type.json | FR Core Contact Point Email Type Extension | active | 2026-03 | fr | hl7 | Extension | 1 | ||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-organization-member.json | FR Core Organization Extension - quelles sont les entités qui font partie de l'organisation | active | 2026-03 | fr | hl7 | Extension | 1 | ||
| ans.fhir.fr.mesures | R4 | StructureDefinition-mesures-original-data.json | Valeur originale | active | 2026-02 | fr | national | Extension | 6 | ||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-status-author.json | TDDUI Status Author | active | 2026-03 | fr | national | Extension | 6 | ||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-profession.json | TDDUI Profession | active | 2026-03 | fr | national | Extension | 1 | ||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-exercise-mode.json | TDDUI Exercise Mode | active | 2026-03 | fr | national | Extension | 1 | ||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-attachment.json | TDDUI Attachment | active | 2026-03 | fr | national | Extension | 6 | ||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-entry-date-origin.json | TDDUI Entry Date Origin | active | 2026-03 | fr | national | Extension | 1 | ||
| ans.fhir.fr.annuaire | R4 | StructureDefinition-as-ext-organization-types.json | AS Organization Types | active | 2026-03 | fr | Extension | 1 | |||
| ans.fhir.fr.tddui | R4 | StructureDefinition-tddui-discriminator.json | TDDUI Discriminator | active | 2026-03 | fr | national | Extension | 3 | ||
| ans.fhir.fr.mesures | R4 | StructureDefinition-mesures-moment-of-measurement.json | Moment de la mesure | active | 2026-02 | fr | national | Extension | 5 | ||
| pharmacyeclaim.trial | R4 | ext-ingredient-percentage-total-cost.StructureDefinition.json | Ingredient Percentage Total Cost | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-study-population-description.json | NFDI4Health EX MDS Study Population Description | draft | Extension | 2 | |||||
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiotherapy-volume-extension.json | Radiotherapy Volume Extension | trial-use | cgp | 2026-02 | us | hl7 | Extension | 1 | |
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-study-population-location.json | NFDI4Health EX MDS Study Population Location | draft | Extension | 2 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-assessments.json | NFDI4Health EX MDS Assessments | draft | Extension | 2 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-use-rights-confirmations.json | NFDI4Health EX MDS Use Rights Confirmations | draft | Extension | 2 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-library-outcomes.json | NFDI4Health EX MDS Outcome Measure based on R5 | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-outcomemeasure-backport-r5.json | NFDI4Health EX MDS Outcome Measure Backport R5 | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-recruitment-backport-r5.json | NFDI4Health EX MDS Recruitment Backport R5 | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-related.json | NFDI4Health_EX_MDS_Related | draft | Extension | 2 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-study-comparison-group-backport-r5.json | NFDI4Health EX MDS Study Comparison Group Backport R5 | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-data-sharing-plan.json | NFDI4Health EX MDS Data Sharing Plan | draft | Extension | 2 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-format.json | NFDI4Health EX MDS Format | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-resource-type-general.json | NFDI4Health EX MDS Resource Type General | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-copyright-label-and-link.json | NFDI4Health EX MDS Copyright Label And Link | draft | Extension | 2 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-related-artifact-reltype-non-nfdi-resource.json | NFDI4Health EX MDS Related Artifact Relation Type Non NFDI4Health Resource | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-related-artifact-reltype-nfdi-resource.json | NFDI4Health EX MDS Related Artifact Relation Type NFDI4Health Resource | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-document-use-rights.json | NFDI4Health EX MDS Document Use Rights | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-provenance-data-source.json | NFDI4Health EX MDS Provenance Data Source | draft | Extension | 1 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-version.json | NFDI4Health EX MDS Version | draft | Extension | 1 | |||||
| hl7.fhir.us.codex-radiation-therapy | R4 | StructureDefinition-codexrt-radiobiologic-metric.json | Radiobiologic Metric | trial-use | cgp | 2026-02 | us | hl7 | Extension | 10 | |
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-execution-language.json | NFDI4Health EX MDS Language | draft | Extension | 1 | |||||
| de.gematik.directory | R4 | StructureDefinition-results-filtered-ex.json | Results Filtered Extension | active | 2024-10 | Extension | |||||
| hl7.fhir.fi.scheduling | R4 | StructureDefinition-mutable.json | Appointment Mutability | draft | 2025-08 | fi | hl7 | Extension | 1 | ||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-keywords.json | NFDI4Health EX MDS Keyword | draft | Extension | 3 | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-related-artifact-identifier-date.json | NFDI4Health EX MDS Related Artifact Identifier Date | draft | Extension | ||||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-related-artifact-nfdi-identifier.json | NFDI4Health EX MDS Related Artifact NFDI Identifier | draft | Extension | ||||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-related-artifact-nfdi-non-nfdi-identifier.json | NFDI4Health EX MDS Related Artifact Non NFDI Identifier | draft | Extension | ||||||
| ans.fhir.fr.mesures | R4 | StructureDefinition-mesures-number-of-days.json | Nombre de jours | active | 2026-02 | fr | national | Extension | 1 | ||
| hl7.fhir.be.lab | R4 | StructureDefinition-be-ext-referencerange-comment.json | Comment extension for ReferenceRange | draft | 2026-03 | be | hl7 | Extension | 1 | ||
| medcom.fhir.dk.core | R4 | StructureDefinition-medcom-core-contact-extension.json | ContactExtension | active | 2026-02 | dk | Extension | 1 | |||
| hl7.fhir.us.breast-radiology | R4 | StructureDefinition-BreastLateralityExtension.json | Breast Laterality Extension | active | 2022-12 | us | hl7 | Extension | 3 | ||
| cp.test.project.v1-0 | R4 | HospitalXPatientInclusionStatusStep2.json | HospitalXPatient InclusionStatus | draft | 2021-06 | Extension | 1 | ||||
| niceprofiling.v23q1 | R3 | NICE-PacemakerUsage.json | NICE-PacemakerUsage | active | 2021-12 | Extension | 1 | ||||
| niceprofiling.v23q1 | R3 | NICE-ScoreDay.json | NICE-ScoreDay | active | 2023-10 | Extension | 4 | ||||
| niceprofiling.v23q1 | R3 | NICE-Verified.json | NICE-Verified | active | 2022-02 | Extension | 26 | ||||
| hl7.fhir.fi.scheduling | R4 | StructureDefinition-self-service-info.json | Self Service Information | draft | 2025-08 | fi | hl7 | Extension | 1 | ||
| niceprofiling.v23q1 | R3 | NICE-SubmissionModule.json | NICE-SubmissionModule | active | Extension | ||||||
| niceprofiling.v23q1 | R3 | NICE-SOFADay.json | NICE-SOFADay | active | Extension | ||||||
| niceprofiling.v23q1 | R3 | NICE-ExtremeValueType.json | NICE-ExtremeValueType | active | 2022-02 | Extension | 5 | ||||
| hl7.fhir.uv.deqm | R4 | StructureDefinition-deqm-reportingProgram.json | DEQM Reporting Program Extension | trial-use | 4 | cqi | 2022-11 | uv | hl7 | Extension | 3 |
| hl7.fhir.us.davinci-deqm | R4 | StructureDefinition-extension-reportingProgram.json | DEQM Reporting Program Extension | trial-use | 4 | cqi | 2022-11 | us | hl7 | Extension | 3 |
| nexuzhealth.fhir.r4 | R4 | NxhExtBodySite.StructureDefinition.json | NxhExtBodySite | active | Extension | 1 | |||||
| snomed-ig | R4 | StructureDefinition-allergy-intolerance-detailed-type.json | Allergy Intolerance Detailed Type Extension | active | 2026-01 | Extension | |||||
| snomed-ig | R4 | StructureDefinition-designation-use-context.json | Designation Use Context Extension | active | 2026-01 | Extension | |||||
| PHCDI | R4 | StructureDefinition-EncounterExtension.json | Encounter (Extension) | draft | 2026-02 | Extension | 3 | ||||
| fhir.ph.core | R4 | StructureDefinition-middle-name.json | Middle Name | draft | 2026-03 | us | hl7 | Extension | 1 | ||
| fhir.kenyaCoreIG | R4 | StructureDefinition-patient-ethnicity-extension.json | Patient Ethnicity Extension | draft | 2026-01 | us | hl7 | Extension | 1 | ||
| ca.on.oh.erec | R4 | ext-media.json | Media | draft | ca | national | Extension | 1 | |||
| ufp.core | R4 | species.StructureDefinition.json | PatientSpeciesUFP | draft | 2018-10 | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.eoverdracht | R3 | eOverdracht-TransferDate.json | eOverdracht TransferDate | active | nl | Extension | 1 | ||||
| de.medizininformatikinitiative.use-case.omi | R4 | StructureDefinition-AlgorithmSymbolExtension.json | AlgorithmSymbolExtension | active | 2024-12 | de | Extension | 1 | |||
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ext-seltene-onset-age.json | Onset Age Extension | active | de | Extension | |||||
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ex-seltene-age-of-onset.json | MII EX SE Age of Onset | active | de | Extension | |||||
| fhir.r4.wales.psom | R4 | Extension-DataStandardsWales-PSOM-PathwayLaterality.json | Extension Data Standards Wales Pathway Laterality | draft | us | hl7 | Extension | 1 | |||
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ex-seltene-inheritance-pattern.json | MII EX SE Inheritance Pattern | active | de | Extension | |||||
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ex-seltene-penetrance.json | MII EX SE Penetrance | active | de | Extension | 2 | ||||
| PHCDI | R4 | StructureDefinition-Race.json | Race | draft | 2026-02 | Extension | 1 | ||||
| PHCDI | R4 | StructureDefinition-Sex.json | Sex at birth | draft | 2026-02 | Extension | 4 | ||||
| nictiz.fhir.nl.r4.elz | R4 | ext-TextValue.json | ext TextValue | draft | nl | Extension | 1 | ||||
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ext-seltene-syndrome-category.json | Syndrome Category Extension | active | de | Extension | |||||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-accident.json | If an encounter is caused by an accident | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-urgencyadequate.json | CH EMS Extension: Urgency Adequate | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-violence.json | CH EMS Extension: Violence | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| hl7.fhir.us.dme-orders | R4 | StructureDefinition-PAOX-relevant-reviews-extension.json | PAO Relevant Reviews Extension | active | 2023-06 | us | hl7 | Extension | |||
| ch.fhir.ig.ch-rad-order | R4 | StructureDefinition-ch-rad-order-order-detail-type.json | CH RAD-Order Order Detail Type | active | 2025-12 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-disinfection.json | CH EMS Extension: Disinfection | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-ech-46-emailcategory.json | eCH-0046 Email Category | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-crl | R4 | StructureDefinition-ch-crl-organization-contact-functionofcontactperson.json | CH CRL Function of Contact Person Extension | active | 2022-02 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-crl | R4 | StructureDefinition-ch-crl-procedure-treatment-goal.json | CH CRL Procedure Treatment Goal | active | 2022-02 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-epr-dataenterer.json | EPR Data Enterer | retired | 2026-03 | ch | hl7 | Extension | 2 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-ech-46-internetcategory.json | eCH-0046 Internet Category | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-identification.json | CH EMS Extension: Identification | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-owner.json | CH EMS Extension: Owner | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-performer.json | CH EMS Extension: Performer | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-ech-46-phonecategory.json | eCH-0046 Phone Category | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| hl7.fhir.uv.bulkdata | R4 | StructureDefinition-member-filter.json | Member Filter | trial-use | 5 | fhir | 2025-12 | uv | hl7 | Extension | 1 |
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-personrole.json | CH EMS Extension: Person Role | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-teamrole.json | CH EMS Extension: Team Role | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-laterality.json | CH EMS Extension: Laterality | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-elm | R4 | StructureDefinition-ch-ext-elm-status.json | Status of the processing of the document | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-emergencydoctorsystem.json | CH EMS Extension: Emergency Doctor System | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-rad-order | R4 | StructureDefinition-ch-rad-order-caveat-type.json | CH RAD-Order Caveat Type | active | 2025-12 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-ems | R4 | StructureDefinition-ch-ems-ext-valuablespatient.json | CH EMS Extension: Valuables Patient | active | 2026-01 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-rad-order | R4 | StructureDefinition-ch-rad-order-qualifier-value.json | CH RAD-Order Qualifier Value | active | 2025-12 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-vacd | R4 | StructureDefinition-ch-vacd-ext-verification-status.json | CH VACD Extension verificationStatus | active | 2026-03 | ch | hl7 | Extension | 2 | ||
| ehealth4u.package | R4 | CYEHREXTMedicinalProductDefinition.StructureDefinition.json | Cyprus EHR Extension: Medicinal Product Definition | draft | 2022-03 | Extension | 2 | ||||
| ca.on.oh.erec | R4 | ext-delivery-method.json | DeliveryMethod | draft | ca | national | Extension | 1 | |||
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ex-seltene-genetic-basis.json | MII EX SE Genetic Basis | active | de | Extension | |||||
| ca.on.oh.erec | R4 | ext-usage-license.json | UsageLicense | draft | ca | national | Extension | 1 | |||
| ehealth4u.package | R4 | CYEHREXTMarketingAuthorizationHolder.StructureDefinition.json | Cyprus EHR Extension: Marketing Authorization Holder | draft | 2022-03 | Extension | 2 | ||||
| uz.dhp.core | R5 | StructureDefinition-diagnosis-type.json | Diagnosis type | draft | 2026-03 | Extension | 1 | ||||
| de.medizininformatikinitiative.use-case.omi | R4 | StructureDefinition-input-parameter-query-extension.json | Service Input Parameter Query Extension | active | 2024-12 | de | Extension | 1 | |||
| johnmoehrke.ConsentAboutAI.example | R4 | StructureDefinition-permissionRuleLimit.json | Permission Rule Limit | draft | 2026-02 | uv | Extension | 1 | |||
| hl7.fhir.us.vr-common-library | R4 | StructureDefinition-BypassEditFlag.json | BypassEditFlag Vital Records | active | pher | 2025-05 | us | hl7 | Extension | 13 | |
| fhir.nhs.uk.stu3.assets | R3 | Extension-eRS-eReferralPathwayStart-1.json | eRS Referral Pathway Start | draft | 2024-08 | us | hl7 | Extension | |||
| nhsdigital.fhir.stu3 | R3 | Extension-eRS-AppointmentSlotIssues-WorkListItem-1.json | Extension-eRS-AppointmentSlotIssues-WorkListItem-1 | active | 2022-03 | hl7 | Extension | 1 | |||
| eng.fhir.profile.dev | R4 | extension-codeSystem-hasNonUniqueConceptCodes.json | extension-codeSystem-hasNonUniqueConceptCodes | draft | 2023-06 | hl7 | Extension | 1 | |||
| fhir.kenyaCoreIG | R4 | StructureDefinition-person-with-disability-extension.json | Person With Disability Extension | draft | 2026-01 | us | hl7 | Extension | 1 | ||
| vzvz.fhir.mitz | R4B | ext-gatewaysystem.json | GatewaySystem | draft | 2021-02 | nl | Extension | 1 | |||
| vzvz.fhir.nl-vzvz-core | R4B | ext-GatewaySystem.json | GatewaySystem | draft | 2021-02 | nl | Extension | ||||
| vzvz.fhir.mitz | R4B | ext-sourcesystem.json | SourceSystem | draft | 2021-02 | nl | Extension | 2 | |||
| vzvz.fhir.nl-vzvz-core | R4B | ext-SourceSystem.json | SourceSystem | draft | 2021-02 | nl | Extension | ||||
| tewhatuora.fhir.nz-shared-digital-health-record | R4 | StructureDefinition-hnz-sdhr-highlighted-extension.json | HNZ SDHR Highlighted | active | 2026-03 | Extension | 1 | ||||
| hl7.cda.examples | R5 | StructureDefinition-ExampleApprovalStatus.json | Example Approval Status | active | 2026-02 | examples | hl7 | Extension | |||
| vzvz.fhir.nl-vzvz-core | R4B | ext-request-id.json | Request ID | draft | nl | Extension | 1 | ||||
| vzvz.fhir.aof | R4B | ext-aorta-request-id.json | AORTA Request ID | draft | nl | Extension | 1 | ||||
| dot.cdr-implementation-guide | R4 | cdr-observation-source.json | CDR Observation Source | draft | Extension | 1 | |||||
| vzvz.fhir.nl-vzvz-core | R4B | ext-trace-id.json | Trace ID | draft | nl | Extension | 1 | ||||
| vzvz.fhir.aof | R4B | ext-aorta-trace-id.json | AORTA Trace ID | draft | nl | Extension | 1 | ||||
| de.medizininformatikinitiative.use-case.omi | R4 | StructureDefinition-input-parameter-extension.json | Service Input Parameter Extension | active | 2024-12 | de | Extension | 1 | |||
| de.medizininformatikinitiative.use-case.omi | R4 | StructureDefinition-output-parameter-extension.json | Service Output Parameter Extension | active | 2024-12 | de | Extension | 1 | |||
| de.medizininformatikinitiative.kerndatensatz.seltene | R4 | StructureDefinition-mii-ext-seltene-phenotypic-pattern.json | Phenotypic Pattern Extension | active | de | Extension | |||||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-core-ext-entry-resource-cross-references.json | Entry Resource Cross References | active | 2023-11 | ch | hl7 | Extension | 4 | ||
| ch.fhir.ig.ch-vacd | R4 | StructureDefinition-ch-vacd-ext-merging-conflict-entry-reference.json | CH VACD Extension Merging Conflict Entry Reference | draft | 2021-12 | ch | hl7 | Extension | 4 | ||
| ch.fhir.ig.ch-vacd | R4 | StructureDefinition-ch-vacd-ext-immunization-medication-reference.json | CH VACD Extension Immunization Medication Reference | draft | 2021-05 | ch | hl7 | Extension | 1 | ||
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-practitioner-qualification.json | VhDir Practitioner Qualification | trial-use | 2 | pa | 2017-12 | uv | hl7 | Extension | 1 |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-MedicationUse-Author.json | HCIM MedicationUse Author | active | nl | hl7 | Extension | 1 | |||
| et.fhir.core | R4 | StructureDefinition-education-status-extension.json | Educational Status | draft | 2026-02 | uv | Extension | 1 | |||
| tewhatuora.fhir.nz-shared-digital-health-record | R4 | StructureDefinition-hnz-sdhr-client-last-updated-extension.json | Client Last Updated | active | 2026-03 | Extension | 3 | ||||
| et.fhir.core | R4 | StructureDefinition-occupation.json | Occupation Extension | draft | 2026-02 | uv | Extension | 1 | |||
| au.gov.digitalhealth.r4.hcpd | R4 | StructureDefinition-hc-org-classification.json | HC Organisation Classification | draft | 2026-03 | au | Extension | 2 | |||
| smart.who.int.base | R4 | StructureDefinition-SGTask.json | SGTask | draft | 2026-03 | who | Extension | 1 | |||
| ch.fhir.ig.ch-emed | R4 | StructureDefinition-ch-emed-ext-dispense.json | CH EMED Extension Dispense | active | 2025-12 | ch | hl7 | Extension | 3 | ||
| ch.fhir.ig.ch-emed | R4 | StructureDefinition-ch-emed-ext-prescription.json | CH EMED Extension Prescription | active | 2025-12 | ch | hl7 | Extension | 5 | ||
| ch.fhir.ig.ch-emed | R4 | StructureDefinition-ch-emed-ext-treatmentplan.json | CH EMED Extension Treatment Plan | active | 2025-12 | ch | hl7 | Extension | 6 | ||
| ch.fhir.ig.ch-emed | R4 | StructureDefinition-ch-emed-ext-pharmaceuticaladvice.json | CH EMED Extension Pharmaceutical Advice | active | 2025-12 | ch | hl7 | Extension | 5 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-biller.json | Biller | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-author.json | Author of the content | active | 2026-03 | ch | hl7 | Extension | 10 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-ext-responsible.json | Responsible | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| hl7.fhir.uv.cardx-cied | R5 | StructureDefinition-cied-device-extension.json | CIED Device Extension | trial-use | 2 | cic | 2026-03 | uv | hl7 | Extension | 1 |
| ch.fhir.ig.ch-emed | R4 | StructureDefinition-ch-emed-ext-medicationrequest-changed.json | CH EMED Extension MedicationRequest Changed | active | 2025-12 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-emed | R4 | StructureDefinition-ch-emed-ext-medicationstatement-changed.json | CH EMED Extension MedicationStatement Changed | active | 2025-12 | ch | hl7 | Extension | 1 | ||
| ch.fhir.ig.ch-core | R4 | StructureDefinition-ch-emed-ext-treatmentreason.json | Treatment Reason | active | 2026-03 | ch | hl7 | Extension | 1 | ||
| ans.fhir.fr.eprescription | R4 | StructureDefinition-fr-additional-action-relationship.json | Additional relatedAction relationship | draft | 2026-02 | fr | Extension | 1 | |||
| hl7.fhir.fr.medication | R4 | StructureDefinition-fr-additional-action-relationship.json | Additional relatedAction relationship | draft | 2026-01 | fr | hl7 | Extension | 1 | ||
| synapxe.sgcdi | R5 | ExtensionGeneralInfo.StructureDefinition.json | General Information Name-Value Pair Extension | active | 2025-11 | Extension | |||||
| de.nfdi4health.mds | R4 | StructureDefinition-nfdi4health-ex-mds-identifier-assignment-date.json | NFDI4Health EX MDS Identifier Assignment Date | draft | Extension | 1 | |||||
| hl7.fhir.us.vdor | R4 | StructureDefinition-nvdrs-incident-year-extension.json | NVDRS Incident Year Extension | draft | 0 | pher | 2026-03 | us | hl7 | Extension | 1 |
| nictiz.fhir.nl.stu3.zib2017 | R3 | nl-core-relatedperson-role.json | nl-core-relatedperson-role | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.us.vdor | R4 | StructureDefinition-identifier-extension.json | Identifier Extension | draft | 0 | pher | 2026-03 | us | hl7 | Extension | 1 |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-TreatmentDirective-Verification.json | HCIM TreatmentDirective Verification | active | nl | hl7 | Extension | 1 | |||
| rki.emiga.common | R4 | StructureDefinition-LastModifiedBy.json | Zuletzt editiert von | active | 2025-11 | Extension | 1 | ||||
| hl7.fhir.uv.tools | R5 | StructureDefinition-additional-resource-reference.json | Additional Resource Reference | informative | 4 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-additional-resource-compartment.json | Additional Resource Compartment | informative | 4 | fhir | 2026-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.bulkdata | R4 | StructureDefinition-members-refreshed.json | Members Refreshed | trial-use | 5 | fhir | 2025-12 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.bulkdata | R4 | StructureDefinition-operation-not-supported.json | Operation Not Supported | trial-use | 5 | fhir | 2025-12 | uv | hl7 | Extension | |
| myhie.v4-test | R4 | extension-simple-register-my-core.json | SimpleRegister (MY Core) | active | 2023-12 | Extension | 1 | ||||
| de.netzwerk-universitaetsmedizin.ebm-cpg | R5 | StructureDefinition-ext-action-combination-method.json | Action Combination Method | draft | 2022-07 | uv | Extension | 2 | |||
| ca.on.ehr.r4 | R4 | StructureDefinition-OH-EHR-copied-participants-EXT.json | CopiedParticipants | active | ca | Extension | 6 | ||||
| ca.on.oh.erec | R4 | CopiedParticipants.json | CopiedParticipants | draft | Extension | 1 | |||||
| ca.infoway.io.core | R4 | StructureDefinition-copied-participants-ext.json | Copied Participants | trial-use | 2 | ca | national | Extension | 1 | ||
| hl7.fhir.uv.subscriptions-backport | R4B | StructureDefinition-capabilitystatement-subscriptiontopic-canonical.json | CapabilityStatement SubscriptionTopic Canonical | trial-use | fhir | 2024-06 | uv | hl7 | Extension | ||
| ca.on.oh.erec | R4 | ext-patient-present-location.json | PatientPresentLocation | draft | ca | national | Extension | 1 |