FHIR Server Base URL
https://hapi.fhir.org/baseR4
OpenAPI Docs
https://hapi.fhir.org/baseR4/api-docs
FHIR Version
4.0.1 (R4)

This server is Open Source Software, licensed under the terms of the Apache Software License 2.0.

All System Level Operations Observation 4329610 Patient 3805146 Specimen 1876154 Composition 940335 Bundle 405522 Encounter 244118 Binary 220816 Location 220152 Organization 161845 Condition 140714 Claim 135924 MedicationStatement 100026 AuditEvent 96230 QuestionnaireResponse 91261 ExplanationOfBenefit 90029 Procedure 82552 Coverage 72016 DiagnosticReport 66776 Practitioner 65652 Immunization 57836 Slot 50295 RelatedPerson 47157 MedicationKnowledge 42992 MedicationRequest 42911 DocumentReference 41268 Schedule 40827 Appointment 38290 TestScript 32679 MessageHeader 28833 PractitionerRole 28633 Media 23822 AllergyIntolerance 18442 ClaimResponse 18350 List 16872 Device 16710 Medication 15902 CarePlan 12203 ServiceRequest 11581 MedicationAdministration 9724 Questionnaire 8842 ImagingStudy 8199 CareTeam 7711 Goal 6999 StructureDefinition 5780 Provenance 5562 ValueSet 5341 CodeSystem 4597 HealthcareService 3868 Basic 3701 Task 2863 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2435 MedicationDispense 2260 Consent 1874 Communication 1727 Flag 1565 OperationOutcome 1413 SpecimenDefinition 1346 SubstanceProtein 1339 FamilyMemberHistory 1255 Person 1203 RiskAssessment 1151 ChargeItemDefinition 1100 Invoice 1068 CoverageEligibilityRequest 981 ActivityDefinition 945 CommunicationRequest 915 PlanDefinition 811 Group 785 Account 743 Subscription 738 CapabilityStatement 719 ConceptMap 617 Parameters 614 MolecularSequence 583 SearchParameter 579 ChargeItem 545 Measure 513 EpisodeOfCare 480 ClinicalImpression 454 InsurancePlan 440 MeasureReport 413 AppointmentResponse 387 AdverseEvent 377 Substance 373 DeviceMetric 303 BodyStructure 292 DocumentManifest 290 Library 270 DetectedIssue 257 NamingSystem 249 ResearchSubject 242 SupplyRequest 238 ResearchStudy 174 DeviceUseStatement 171 OperationDefinition 163 NutritionOrder 157 Contract 154 RequestGroup 151 ObservationDefinition 119 StructureMap 107 PaymentNotice 89 ImplementationGuide 72 CoverageEligibilityResponse 71 Evidence 66 PaymentReconciliation 64 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 RiskEvidenceSynthesis 53 CompartmentDefinition 52 EnrollmentRequest 50 Linkage 49 EventDefinition 48 GraphDefinition 47 ResearchElementDefinition 44 VisionPrescription 41 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9