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 69249 Appointment 42737 Patient 39824 MedicationRequest 29834 Condition 28959 ServiceRequest 22256 Encounter 19566 Specimen 8466 Binary 7587 Practitioner 6389 PractitionerRole 4816 Organization 3896 Location 2756 Parameters 2284 Coverage 1947 Slot 1587 Procedure 1579 DiagnosticReport 1471 AllergyIntolerance 1440 DocumentReference 1234 Media 1214 MedicationStatement 713 Claim 475 DetectedIssue 382 Immunization 331 MedicationAdministration 323 CarePlan 243 Device 219 Consent 217 SupplyDelivery 195 Communication 188 MedicationDispense 177 RiskAssessment 169 Task 168 QuestionnaireResponse 159 ImagingStudy 153 Schedule 140 ClaimResponse 125 List 111 Bundle 105 Medication 104 Composition 101 Questionnaire 91 Provenance 90 ValueSet 90 AuditEvent 87 Invoice 83 RelatedPerson 75 AppointmentResponse 64 HealthcareService 58 Basic 52 CodeSystem 50 ExplanationOfBenefit 44 StructureDefinition 43 CareTeam 39 Flag 37 MessageHeader 24 ActivityDefinition 23 CoverageEligibilityResponse 23 EpisodeOfCare 23 FamilyMemberHistory 22 PlanDefinition 18 ConceptMap 14 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 ClinicalImpression 8 CoverageEligibilityRequest 8 BodyStructure 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Endpoint 6 ChargeItem 5 CommunicationRequest 5 NutritionOrder 5 OperationDefinition 5 Group 4 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 DeviceRequest 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription