FHIR IG analytics
- Version: All | R2 | R2B | R3 | R4 | R4B | R5 | R6
- Authority: All | hl7 | ihe | national
- Realm: All | au | be | br | ca | ch | cl | cr | cz | de | dk | ee | eu | fi | fr | il | in | it | jp | kr | nl | no | nz | pl | pt | se | stt | tw | uk | us | uv
- View: All | Resource Profiles | Datatype Profiles | Extensions | Logical Models | CodeSystems | ValueSets | ConceptMaps
Datatype Profiles
By Version
By Authority
By Realm
Start Prev Rows 2000 - 2200 Next
| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Realm | Auth | DataType | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ca.on.health.idms.agreementmvp | R5 | IDMS-EXTENSION-Rebate-Start-Date-Reason-Code.json | Agreement - Product-Status | active | Extension | ||||||
| ca.on.health.idms.agreementmvp | R5 | EXTENSION-Agreement-Amendment-Number-Numeric.json | Agreement - Amendment Number in Numeric format | active | Extension | ||||||
| fi.kela.kanta.res.medication.r4 | R4 | quantityText.StructureDefinition.json | Extension quantityText | draft | Extension | 1 | |||||
| fi.kela.kanta.pta.ajanvaraus.r4 | R4 | BookingDeadline.StructureDefinition.extension.json | Booking Deadline | draft | Extension | 1 | |||||
| fi.kela.kanta.pta.ajanvaraus.r4 | R4 | CareplanIdentifier.StructureDefinition.extension.json | Careplan Identifier | draft | Extension | 1 | |||||
| fi.kela.kanta.pta.ajanvaraus.r4 | R4 | SelfServiceInfo.StructureDefinition.extension.json | Self Service Information | draft | 2025-05 | Extension | 1 | ||||
| hl7.fhir.fr.core | R4 | StructureDefinition-fr-core-comment.json | FR Core Comment Extension | active | 1 | fhir | 2026-10 | fr | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-device-alertDetection.json | Device Alert Detection Extension | draft | 1 | dev | 2024-11 | uv | hl7 | Extension | |
| fi.kela.kanta.pta.ajanvaraus.r4 | R4 | ChildAppointment.StructureDefinition.extension.json | Child Appointment | draft | Extension | 1 | |||||
| hl7.fhir.us.vrdr | R4 | StructureDefinition-AliasStatus.json | Alias Status of a Death Roster | active | pher | 2024-10 | us | hl7 | Extension | 1 | |
| fi.kela.kanta.res.medication.r4 | R4 | weightPatientUnder12YearsOldExtension.StructureDefinition.json | Extension weightPatientUnder12YearsOld | active | Extension | ||||||
| fi.kela.kanta.res.medication.r4 | R4 | dosageInfoExtension.StructureDefinition.json | Extension dosageInfo | draft | Extension | 1 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-hla-genotyping-results-allele-database.json | Allele Database | deprecated | 1 | oo | 2015-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-geneticsAllele.json | Allele | deprecated | 1 | oo | 2016-03 | uv | hl7 | Extension | |
| fhir.sisrme | R4 | StructureDefinition-sisrme-allergy-assessment-general.json | Allergy Assessment | draft | 2026-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-extractAllocateId.json | Extract - Allocate new uuid | draft | 0 | fhir | 2026-09 | uv | hl7 | Extension | 3 |
| myhie.v4-test | R4 | extension-public-booking-my-core.json | ExtensionPublicBooking (MY Core) | active | 2023-02 | Extension | 1 | ||||
| hl7.fhir.uv.pddi | R4 | StructureDefinition-pddi-cds-configuration-options.json | Potential Drug-Drug Interaction (PDDI) Clinical Decision Support (CDS) Configuration Options | trial-use | 3 | cds | 2015-05 | uv | hl7 | Extension | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | code-icpc-1-nl.json | code-icpc-1-nl | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.uv.pharm-quality | R5 | StructureDefinition-Extension-substance-property-range-pq.json | Extension - Substance Property Range PQ | active | brr | 2026-07 | uv | hl7 | Extension | 2 | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-isSelective.json | CMI Is Selective | active | 2021-11 | uv | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-isSelective.json | Is Selective | trial-use | 3 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-parameterSource.json | ValueSet Parameter Source | trial-use | 3 | vocab | 2021-01 | uv | hl7 | Extension | |
| de.gematik.schuleingangsuntersuchung | R4 | StructureDefinition-contactbirthdate.json | Birth date of a contact as Date | draft | hl7 | Extension | 1 | ||||
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-valueFilter.json | CMI Value Filter | active | 2021-11 | uv | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-valueFilter.json | Value Filter | trial-use | 3 | cds | 2021-11 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-isPrefetchToken.json | Is prefetch token | trial-use | 2 | cds | 2015-05 | uv | hl7 | Extension | |
| laniado.test.fhir.r4 | R4 | StructureDefinition-ext-dep-bed-sort.json | Extension: Dep Bed Sort | draft | Extension | 1 | |||||
| hl7.fhir.uv.tools | R5 | StructureDefinition-resource-sort.json | Resource Sort Extension | informative | 4 | fhir | 2026-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-family-member-history-genetics-observation.json | FamilyMemberHistory Observation | trial-use | 3 | cg | 2019-05 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaireresponse-attester.json | QuestionnaireResponse Attester | trial-use | 2 | fhir | 2021-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaireresponse-author.json | QuestionnaireResponse Author | trial-use | 3 | fhir | 2013-07 | uv | hl7 | Extension | |
| hl7.fhir.uv.tools | R5 | StructureDefinition-requirements-actorkey.json | Requirements Actor Key | informative | 1 | fhir | 2026-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-observationExtractEntry.json | Observation Extract Entry | trial-use | 4 | fhir | 2026-09 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-questionnaire-optionRestriction.json | Questionnaire Option Restriction | trial-use | 2 | fhir | 2013-07 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-11179-permitted-value-valueset.json | Permitted Value Valueset | trial-use | 3 | oo | 2014-04 | uv | hl7 | Extension | |
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-practitioner-relationship-extension.json | BC Practitioner to Practitioner Relationship Extension | active | 2025-02 | us | hl7 | Extension | 1 | ||
| fhir.ca-bc.provider | R4 | StructureDefinition-bc-name-use-extension.json | BC Name Use Extension | active | 2025-02 | us | hl7 | Extension | 1 | ||
| eu.miabis.r4 | R4 | StructureDefinition-miabis-sample-collection-extension.json | Sample Collection | active | 2026-06 | Extension | 1 | ||||
| pharmacyeclaim.oct2026.tl101 | R4 | ext-prior-claim-intervention-codes.StructureDefinition.json | Prior Intervention Codes Extension | active | Extension | 1 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-relatedRequirement.json | Related Requirement | trial-use | 1 | cds | 2025-05 | uv | hl7 | Extension | |
| de.gematik.schuleingangsuntersuchung | R4 | StructureDefinition-kitaname.json | KiTa Name as String | draft | hl7 | Extension | 1 | ||||
| de.gematik.schuleingangsuntersuchung | R4 | StructureDefinition-kitaid.json | KiTa ID as String | draft | hl7 | Extension | 1 | ||||
| fhir.outburn.co.il | R4 | StructureDefinition-issue-regards.json | Issue Regards | draft | us | hl7 | Extension | 1 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-additional-resource-compartment.json | Additional Resource Compartment | trial-use | 1 | fhir | 2025-07 | uv | hl7 | Extension | |
| eng.fhir.profile.dev | R4 | resource-businessStatus.json | resource-businessStatus | draft | 2023-06 | hl7 | Extension | 3 | |||
| fhir.r4.ukcore.stu3.currentbuild | R4 | Extension-UKCore-SpecimenCollectionCollector.json | Extension UK Core Specimen Collection Collector | retired | 2026-02 | us | hl7 | Extension | |||
| eng.fhir.profile.dev | R4 | extension-codeSystem-propertyValueSetBinding.json | extension-codeSystem-propertyValueSetBinding | draft | 2023-06 | hl7 | Extension | 1 | |||
| hl7.fhir.cl.minsal.quirurgico | R4 | StructureDefinition-PueblosOriginarios.json | Pueblos Originarios | draft | 2026-09 | cl | hl7 | Extension | 1 | ||
| hl7.fhir.cl.minsal.urgencia | R4 | StructureDefinition-PueblosOriginarios.json | Pueblos Originarios | draft | 2026-09 | cl | hl7 | Extension | 1 | ||
| hl7.fhir.cl.minsal.tei | R4 | StructureDefinition-PueblosOriginarios.json | Pueblos Originarios | draft | 2026-08 | cl | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-careteam-alias.json | CareTeam Alias | trial-use | 2 | pc | 2019-09 | uv | hl7 | Extension | |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-careteam-alias.json | NatlDirEndpointQry Careteam Alias | active | 2017-11 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-careteam-alias.json | VhDir Careteam Alias | trial-use | 2 | pa | 2017-11 | uv | hl7 | Extension | 1 |
| zm-core | R5 | StructureDefinition-zm-core-medication-alternate-name.json | ZM-Core Medication Alternate Name | active | 2026-10 | Extension | 1 | ||||
| zm-core | R5 | StructureDefinition-zm-core-medication-alternate-pack-size.json | ZM-Core Medication Alternate Pack Size | active | 2026-10 | Extension | 1 | ||||
| au.gov.digitalhealth.fhir.hcpd | R4 | StructureDefinition-hcpd-alternate-postal-address.json | HCPD Alternate Postal Address | active | 2026-09 | au | Extension | 1 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-canonicalresource-alternateTitle.json | Alternate Title | draft | 0 | fhir | 2026-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.ae-research-backport-ig | R4 | StructureDefinition-mitigating-action.json | Mitigating Action | trial-use | 2 | brr | 2024-04 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.clinical-study-protocol | R6 | StructureDefinition-m11-protocol-amendment.json | M11_ProtocolAmendment | trial-use | 2 | brr | 2026-06 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.pharmaceutical-research-protocol | R6 | StructureDefinition-protocol-amendment.json | M11_ProtocolAmendment | trial-use | 1 | brr | 2025-08 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-observation-geneticsAminoAcidChange.json | Amino Acid Change | deprecated | 1 | oo | 2016-03 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-auditevent-Accession.json | AuditEvent Accession | trial-use | 3 | sec | 2020-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-auditevent-AlternativeUserID.json | AuditEvent Alternative User ID | trial-use | 2 | sec | 2020-12 | uv | hl7 | Extension | |
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-careplan-contributor.json | bc-careplan-coordinator | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.geboortezorg | R3 | bc-careplan-coordinator.json | bc-careplan-coordinator | active | nl | Extension | 2 | ||||
| nhsdigital.fhir.stu3 | R3 | Extension-ODSAPI-OrganizationRole-1.json | Extension-ODSAPI-OrganizationRole-1 | active | 2018-04 | hl7 | Extension | 1 | |||
| uk.nhsdigital.r4.test | R4 | Extension-ODS-OrganizationRole.json | ExtensionNHSDigitalOrganizationRole | active | 2020-03 | Extension | 4 | ||||
| uk.nhsdigital.r4.test | R4 | Extension-Spine-OrganizationRole.json | Extension-NHSDigital-Organization-Role | active | 2020-03 | Extension | |||||
| nhsdigital.fhir.stu3 | R3 | Extension-CareConnect-GPC-PrescribingAgency-1.json | Extension-CareConnect-GPC-PrescribingAgency-1 | active | 2018-05 | hl7 | Extension | 1 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-PrescribedElsewhere-1.json | Extension-CareConnect-PrescribedElsewhere-1 | draft | 2018-05 | hl7 | Extension | ||||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-MedicationPrescribingAgency-1.json | Extension-CareConnect-MedicationPrescribingAgency-1 | draft | 2019-12 | hl7 | Extension | 1 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-UEC-FlagBasedOn-1.json | Extension-UEC-FlagBasedOn-1 | draft | 2020-04 | hl7 | Extension | ||||
| nhsdigital.fhir.stu3 | R3 | Extension-ImageCoordinates-1.json | Extension-ImageCoordinates-1 | draft | 2020-03 | hl7 | Extension | 1 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-AnaestheticIssues-1.json | Extension-CareConnect-AnaestheticIssues-1 | draft | 2018-11 | hl7 | Extension | 3 | |||
| nhsdigital.fhir.stu3 | R3 | Extension-ODSAPI-ActivePeriod-1.json | Extension-ODSAPI-ActivePeriod-1 | active | 2018-04 | hl7 | Extension | 1 | |||
| careconnect.stu3.03.00.00 | R3 | Extension-CareConnect-RelatedClinicalContent-1.json | Extension-CareConnect-RelatedClinicalContent-1 | draft | 2018-04 | hl7 | Extension | 3 | |||
| uk.nhsengland.genomics.r4 | R4 | Extension-Genomic-Patient-Role.json | Extension Genomic Patient Role | active | 2026-04 | Extension | 1 | ||||
| uk.nhsengland.genomics.r4 | R4 | Extension-GenomicTest-ParticipantCount.json | Extension Genomic Test ParticipantCount | active | 2026-04 | Extension | 1 | ||||
| uk.nhsengland.genomics.r4 | R4 | Extension-GenomicTestCode-Version.json | Extension Genomic Test Code Version | active | 2026-04 | Extension | 1 | ||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-tz-code.json | An IANA timezone code for the timezone offset per BCP 175 | deprecated | 1 | fhir | 2013-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-timezone.json | Timezone Code | trial-use | 2 | fhir | 2013-12 | uv | hl7 | Extension | |
| fhir.sisrme | R4 | StructureDefinition-sisrme-pediatric-danger-sign-present.json | Paediatric General Danger Sign Present | draft | 2026-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-auditevent-Lifecycle.json | AuditEvent Lifecycle | trial-use | 2 | sec | 2021-10 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-auditevent-MPPS.json | AuditEvent MPPS | trial-use | 3 | sec | 2020-12 | uv | hl7 | Extension | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-Respiration-AdministeredOxygen.json | HCIM Respiration AdministeredOxygen | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-messages.json | Messages | trial-use | 3 | cds | 2019-02 | uv | hl7 | Extension | |
| qualitype.fhir.samples | R4 | StructureDefinition-NotificationUrl.json | NotificationUrl | active | Extension | 1 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-artifact-url.json | Artifact URL | trial-use | 2 | cds | 2022-02 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-geolocation.json | Geolocation | trial-use | 3 | fhir | 2013-12 | uv | hl7 | Extension | |
| sfm.130323 | R4 | sfm-actor.StructureDefinition.json | sfm-actor | active | 2021-05 | Extension | 1 | ||||
| hl7.fhir.be.pss | R4 | StructureDefinition-AnswerOptionAdditionalCode.json | AnswerOption Additional Code | active | 2026-02 | be | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-codesystem-alternate.json | CodeSystem Alternate | trial-use | 3 | vocab | 2021-01 | uv | hl7 | Extension | |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-identifierSubDepartment.json | Identifier Sub-Department | trial-use | 4 | fm | 2026-10 | us | hl7 | Extension | 1 |
| hl7.fhir.us.davinci-pas | R4 | StructureDefinition-extension-identifierJurisdiction.json | Identifier Jurisdiction | trial-use | 4 | fm | 2026-10 | us | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-additionalIdentifier.json | additional identifier | trial-use | 2 | fhir | 2015-02 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-structuredefinition-applicable-version.json | StructureDefinition Applicable Version | trial-use | 3 | fhir | 2014-01 | uv | hl7 | Extension | |
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-shr-core-Address-extension.json | BC Address Extension | draft | 2018-08 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.pacio-adi | R4 | StructureDefinition-adi-attester.json | ADI Attester | trial-use | pe | 2026-10 | us | hl7 | Extension | ||
| fhir.sisrme | R4 | StructureDefinition-sisrme-prenatal-allergy.json | Prenatal Allergy | draft | 2026-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-extension-quantity-translation.json | Quantity Translation | trial-use | 2 | fhir | 2013-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-iso21090-PQ-translation.json | PQ Translation | deprecated | 1 | fhir | 2012-06 | uv | hl7 | Extension | |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-research-study-m11-protocol-amendment.json | ResearchStudyM11ProtocolAmendment | trial-use | 1 | cds | 2026-10 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-research-study-study-amendment.json | ResearchStudyStudyAmendment | trial-use | 1 | cds | 2026-10 | uv | hl7 | Extension | 3 |
| csiro.stars | R5 | StructureDefinition-csiro-stars-patient-animal.json | CSIRO STARS Patient Animal Profile | active | 2026-04 | Extension | 1 | ||||
| zm-core | R5 | StructureDefinition-zm-communication-fallback-channel.json | Communication Fallback Channel | active | 2026-10 | Extension | 1 | ||||
| hl7.fhir.uv.tools | R5 | StructureDefinition-requirements-statementcategory.json | Requirements Statement Category | informative | 1 | fhir | 2026-10 | uv | hl7 | Extension | |
| hl7.fhir.us.vrdr | R4 | StructureDefinition-StateSpecificField.json | State Specific Field | active | pher | 2024-10 | us | hl7 | Extension | 2 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-caseSensitive.json | ValueSet Case Sensitive | trial-use | 3 | vocab | 2020-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-certainty.json | CQF Certainty | trial-use | 2 | cds | 2015-05 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-specimen-sequenceNumber.json | Specimen Sequence Number | trial-use | 3 | oo | 2015-02 | uv | hl7 | Extension | |
| ca.on.oh.erec | R4 | ext-id-health-card-version-code.json | HealthCardNumberVersionCode | draft | ca | national | Extension | 2 | |||
| ca.on.oh-olis | R4 | ext-healthCard-versionCode.json | HealthCardVersionCode | active | 2022-11 | hl7 | Extension | 6 | |||
| ca.on.oh-seris | R4 | HCNVersionCode.json | HCNVersionCode | draft | Extension | ||||||
| ca.on.mi | R4 | StructureDefinition-ext-id-health-card-version-code.json | HealthCardVersionCode | active | 2024-04 | ca | Extension | 1 | |||
| ca.healthpei.io.core | R4 | StructureDefinition-ext-HealthCardVersionCode.json | HealthCardVersionCode | draft | Extension | 1 | |||||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-alternate-hash.json | Alternate Hash | trial-use | 2 | fhir | 2013-12 | uv | hl7 | Extension | |
| ca.infoway.io.pcare | R4 | StructureDefinition-pcare-attachment-metadata.json | P-Care Attachment Metadata | draft | 2026-10 | ca | Extension | 1 | |||
| gpc.stu3.fhir-assets | R3 | Extension-CareConnect-ValueApproximation-1.json | Extension-CareConnect-ValueApproximation-1 | draft | 2019-03 | hl7 | Extension | 1 | |||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-ClockFacePositionExt.json | ClockFacePosition | draft | 2019-06 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.breastcancer | R3 | StructureDefinition-shr-core-ContactPoint-extension.json | BC ContactPoint Extension | draft | 2018-08 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.security-label-ds4p | R4 | StructureDefinition-extension-inline-sec-label.json | Inline Security Label | draft | 2025-05 | uv | hl7 | Extension | 2 | ||
| hl7.at.fhir.tc.wg.scheduling.r5 | R5 | StructureDefinition-slot-encounter-class.json | Slot Encounter Class | draft | 2026-09 | hl7 | Extension | 1 | |||
| nexuzhealth.fhir.r4 | R4 | NxhExtEncounter.StructureDefinition.json | NxhExtEncounter | active | 2023-05 | Extension | 5 | ||||
| hl7.fhir.uv.vhdir | R4 | StructureDefinition-endpoint-usecase.json | VhDir Endpoint Usecase | trial-use | 2 | pa | 2017-12 | uv | hl7 | Extension | 1 |
| fhir.sisrme | R4 | StructureDefinition-sisrme-estimated-age.json | Estimated Age | draft | 2026-09 | us | hl7 | Extension | 1 | ||
| hl7.fhir.uv.tools | R5 | StructureDefinition-ig-actor-example-url.json | Actor Example URL | informative | 3 | fhir | 2026-10 | uv | hl7 | Extension | |
| hl7-france-fhir.administrative-2022 | R4 | fr-organization-executant-R4.StructureDefinition.json | FrOrganizationExecutant | active | 2019-07 | Extension | 1 | ||||
| hl7.fhir.be.core-clinical | R4 | StructureDefinition-be-ext-laterality.json | BeExtLaterality | active | 1 | 2026-10 | be | hl7 | Extension | 11 | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-answerExpression.json | Answer Expression | trial-use | 4 | fhir | 2026-09 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-characteristicExpression.json | Characteristic Expression | trial-use | 2 | fhir | 2013-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-statistic-model-expression.json | StatisticModelExpression | trial-use | 1 | cds | 2026-10 | uv | hl7 | Extension | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-initialValue.json | Initial value | trial-use | 3 | cds | 2015-05 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-expression.json | ValueSet Expression | trial-use | 3 | vocab | 2020-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-rules-text.json | ValueSet Rules Text | trial-use | 3 | vocab | 2020-12 | uv | hl7 | Extension | |
| hl7.fhir.uv.sdc | R4 | StructureDefinition-sdc-questionnaire-enableWhenExpression.json | Enable when expression | trial-use | 4 | fhir | 2026-09 | uv | hl7 | Extension | 5 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-expression.json | CQF Expression | trial-use | 3 | cds | 2015-05 | uv | hl7 | Extension | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FunctionalOrMentalStatus-MedicalDevice.json | HCIM FunctionalOrMentalStatus MedicalDevice | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-preferredValueAlternatives.json | Preferred Value Alternatives | trial-use | 1 | fhir | 2025-07 | uv | hl7 | Extension | |
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-LifeStance.json | HCIM LifeStance | active | nl | hl7 | Extension | 3 | |||
| hl7.fhir.us.mcode | R4 | StructureDefinition-mcode-histology-morphology-behavior.json | Histology-Morphology-Behavior Extension | active | 4 | cic | 2025-02 | us | hl7 | Extension | 5 |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-delivery-method.json | Delivery Method | active | 2022-12 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-delivery-method.json | Delivery Method | trial-use | fm | 2026-10 | us | hl7 | Extension | 2 | |
| nhsdigital.fhir.stu3 | R3 | Extension-ITK-BundledAssets-1.json | Extension-ITK-BundledAssets-1 | draft | 2017-11 | hl7 | Extension | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-TreatmentDirective-TreatmentPermitted.json | HCIM TreatmentDirective TreatmentPermitted | active | nl | hl7 | Extension | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-TreatmentDirective-Treatment.json | HCIM TreatmentDirective Treatment | active | nl | hl7 | Extension | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-VaccinationRecommendation-OrderStatus.json | HCIM VaccinationRecommendation OrderStatus | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.us.cimilabs | R4 | StructureDefinition-attached-document.json | Attached Document | draft | 2023-08 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-endpoint-connection-type-version.json | NDH Endpoint Connection Type Version | trial-use | pa | 2025-04 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-endpoint-testing-certification.json | NDH Endpoint Testing Certification | trial-use | pa | 2025-04 | us | hl7 | Extension | ||
| hl7.fhir.fi.scheduling | R4 | StructureDefinition-care-guarantee-details.json | Care Guarantee Details | draft | 2025-08 | fi | hl7 | Extension | 1 | ||
| hl7.fhir.fi.scheduling | R4 | StructureDefinition-queue-number.json | Queue Number | draft | 2025-08 | fi | hl7 | Extension | 1 | ||
| medcom.fhir.dk.core | R4 | StructureDefinition-medcom-core-identifier-extension.json | IdentifierExtension | active | 2026-01 | dk | Extension | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FamilySituation-LivingAtHomeIndicator.json | HCIM FamilySituation LivingAtHomeIndicator | active | nl | hl7 | Extension | 1 | |||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FamilySituationChild-RelatedPerson.json | HCIM FamilySituationChild RelatedPerson | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.us.directory-query | R4 | StructureDefinition-contactpoint-availabletime.json | Contactpoint Availabletime | active | 2022-12 | us | hl7 | Extension | 7 | ||
| hl7.fhir.us.davinci-pdex | R4 | StructureDefinition-base-ext-contactpoint-availabletime.json | NDH Contactpoint Availabletime | trial-use | 2 | fm | 2026-08 | us | hl7 | Extension | 2 |
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-contactpoint-availabletime.json | Contactpoint Availabletime | trial-use | fm | 2026-10 | us | hl7 | Extension | 9 | |
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-contactpoint-availabletime.json | NDH Contactpoint Availabletime | trial-use | pa | 2025-04 | us | hl7 | Extension | 1 | |
| nictiz.fhir.nl.r4.medicationprocess9 | R4 | ext-DispenseRequest.FinancialIndicationCode.json | ext DispenseRequest.FinancialIndicationCode | active | nl | Extension | 1 | ||||
| ca.ab.fhir.ab-eorder-lab | R4 | StructureDefinition-ext-StatusReasonAB.json | StatusReasonAB | draft | 2025-08 | ca | Extension | ||||
| ca.ab.fhir.ab-eorder-lab | R4 | StructureDefinition-ext-NoteAB.json | NoteAB | draft | 2025-07 | ca | Extension | 1 | |||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-TimestampAB.json | TimestampAB | draft | 2024-12 | ca | Extension | 1 | |||
| ca.ab.fhir.psab | R4 | StructureDefinition-ext-EntityIdentifierAndName.json | Entity Identifier and Name | draft | 2024-04 | ca | Extension | 3 | |||
| ihe.pcc.mpsc | R4 | StructureDefinition-pcc-uv-ethnicity.json | Universal realm Ethnicity Extension | draft | 2025-10 | uv | ihe | Extension | 1 | ||
| ihe.pcc.mpsc | R4 | StructureDefinition-pcc-uv-race.json | Universal realm Race Extension | draft | 2025-10 | uv | ihe | Extension | 1 | ||
| iknl.fhir.nl.r4.ncr-ehr | R4 | StructureDefinition-ncr-ehr-diagnosis-group.json | NcrEhrDiagnosisGroup | active | 2025-02 | nl | Extension | 1 | |||
| iknl.fhir.nl.r4.performation | R4 | StructureDefinition-performation-diagnosis-group.json | PerformationDiagnosisGroup | draft | 2023-11 | nl | Extension | 1 | |||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-PatientPreference.json | PatientPreference | draft | 2025-01 | ca | Extension | 1 | |||
| ca.ab.fhir.aberec1 | R4 | StructureDefinition-ext-SubPriority.json | SubPriority | draft | 2025-12 | ca | Extension | 1 | |||
| nictiz.fhir.nl.r4.nl-core | R4 | ext-AdditionalCategory.json | ext AdditionalCategory | draft | nl | Extension | 4 | ||||
| hl7.fhir.us.cimilabs | R4 | StructureDefinition-document-url.json | Document URL | draft | 2023-08 | us | hl7 | Extension | 1 | ||
| ca.on.oh.setp | R4 | StructureDefinition-ext-questionnairename.json | Questionnaire Name | active | ca | hl7 | Extension | 1 | |||
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-qualification.json | NDH Qualification | trial-use | pa | 2025-04 | us | hl7 | Extension | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-qualification.json | Qualification | trial-use | fm | 2026-10 | us | hl7 | Extension | 3 | |
| signal.core.r4 | R4 | StructureDefinition-extension-SignalQualification.json | Qualification | active | 2022-04 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.hsds | R4 | StructureDefinition-qualification.json | Qualification | trial-use | 2 | hss | 2023-10 | us | hl7 | Extension | 1 |
| hl7.fhir.us.directory-query | R4 | StructureDefinition-practitioner-qualification.json | Practitioner Qualification | active | 2022-12 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.davinci-pdex-plan-net | R4 | StructureDefinition-practitioner-qualification.json | Practitioner Qualification | trial-use | fm | 2026-10 | us | hl7 | Extension | 1 | |
| hl7.fhir.us.ndh.r4b | R4B | StructureDefinition-base-ext-practitioner-qualification.json | NDH Practitioner Qualification | trial-use | pa | 2025-04 | us | hl7 | Extension | ||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-TreatmentDirective-Restrictions.json | HCIM TreatmentDirective Restrictions | active | nl | hl7 | Extension | 1 | |||
| nictiz.fhir.nl.stu3.bgz | R3 | BgZ-SpecificProblemName.json | Bgz SpecificProblemName | draft | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.zib2020-preadopt | R3 | zib-FreedomRestrictingIntervention-LegallyCapable.json | HCIM FreedomRestrictingIntervention LegallyCapable | active | nl | Extension | 1 | ||||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-FreedomRestrictingMeasures-LegallyCapable.json | HCIM FreedomRestrictingMeasures LegallyCapable | active | nl | hl7 | Extension | 1 | |||
| hl7.fhir.cz.core | R4 | StructureDefinition-cz-organization-logo.json | Organization Logo | active | 2026-08 | cz | hl7 | Extension | 1 | ||
| nictiz.fhir.nl.stu3.zib2017 | R3 | zib-AddressInformation-AddressType.json | HCIM AddressInformation AddressType | active | nl | hl7 | Extension | 1 | |||
| nictiz.fhir.nl.r4.zib2020 | R4 | ext-AddressInformation.AddressType.json | ext AddressInformation.AddressType | draft | nl | hl7 | Extension | 1 | |||
| hl7.fhir.nl.zorgviewer | R3 | StructureDefinition-extension-Meta.source.json | extension-Meta.source | active | 2026-10 | nl | hl7 | Extension | |||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-BodyLocationQualifierExt.json | BodyLocationQualifier | draft | 2019-06 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.lower-extremity-skin-wound-assessment | R4 | StructureDefinition-BodySideExt.json | BodySide | draft | 2019-06 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-ForecastCreationSource.json | Extension Data Standards Wales Forecast Creation Source | draft | 2025-04 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales | R4 | Extension-DataStandardsWales-ClinicCode.json | Extension Data Standards Wales Clinic Code | draft | 2025-10 | us | hl7 | Extension | |||
| hl7.fhir.us.covid19library | R4 | StructureDefinition-covid19-underlying-condition-category-code.json | COVID-19 Underlying Condition Code | active | 2022-07 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-DateProcedureLastUpdated.json | Extension Data Standards Wales Date Procedure Last Updated | draft | 2025-04 | us | hl7 | Extension | 1 | ||
| hl7.fhir.us.covid19library | R4 | StructureDefinition-covid19-underlying-condition-reference.json | COVID-19 Underlying Condition Reference | active | 2022-07 | us | hl7 | Extension | 1 | ||
| botswana.hie.fhir | R5 | StructureDefinition-requirements-type.json | Requirements Type | active | 2026-10 | Extension | 2 | ||||
| botswana.hie.fhir | R5 | StructureDefinition-actor-classification.json | Actor Classification | active | 2026-10 | Extension | 2 | ||||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-Occupation.json | Extension Data Standards Wales Occupation | active | 2023-08 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-Religion.json | Extension Data Standards Wales Religion | active | 2023-08 | us | hl7 | Extension | 1 | ||
| fhir.r4.wales.test | R4 | Extension-DataStandardsWales-Immunization.basedOn.json | Extension Data Standards Wales Immunization Based On | draft | 2025-04 | us | hl7 | Extension |
FHIRsmith