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 61012 Appointment 42616 Patient 37374 MedicationRequest 29556 Condition 28473 ServiceRequest 22140 Encounter 18434 Specimen 8455 Binary 6654 Practitioner 5266 PractitionerRole 3815 Organization 3004 Parameters 2284 Location 2091 Coverage 1664 Slot 1423 AllergyIntolerance 1360 Media 1214 DocumentReference 654 DiagnosticReport 583 MedicationStatement 558 Claim 466 Procedure 422 MedicationAdministration 280 Consent 216 Communication 188 MedicationDispense 173 CarePlan 158 QuestionnaireResponse 147 Immunization 134 RiskAssessment 125 Schedule 122 ClaimResponse 119 ImagingStudy 109 Device 106 Task 105 List 98 Bundle 96 Composition 92 Questionnaire 91 AuditEvent 85 ValueSet 85 Invoice 83 Medication 63 RelatedPerson 61 AppointmentResponse 59 CodeSystem 48 Basic 44 ExplanationOfBenefit 44 HealthcareService 42 StructureDefinition 42 Provenance 41 Flag 37 MessageHeader 24 EpisodeOfCare 21 FamilyMemberHistory 20 CoverageEligibilityResponse 18 ActivityDefinition 12 PlanDefinition 12 ResearchSubject 12 ConceptMap 11 Account 9 CareTeam 8 CoverageEligibilityRequest 8 BodyStructure 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Goal 6 CommunicationRequest 5 Endpoint 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 OperationOutcome 2 Evidence 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 OperationDefinition 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription