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 57923 MedicationRequest 29325 Condition 27927 Appointment 22013 Patient 17920 ServiceRequest 13184 Encounter 9648 Binary 3886 Organization 2814 Parameters 2284 Location 2065 Practitioner 2004 Coverage 1594 Slot 1367 Media 1214 PractitionerRole 703 AllergyIntolerance 573 DocumentReference 546 Specimen 416 DiagnosticReport 397 MedicationStatement 384 Claim 369 Procedure 338 Consent 215 Communication 183 MedicationDispense 173 QuestionnaireResponse 123 RiskAssessment 122 Schedule 118 ImagingStudy 107 Immunization 102 Task 101 Device 92 ClaimResponse 90 Invoice 83 List 83 AuditEvent 76 Questionnaire 76 Bundle 72 CarePlan 72 Composition 69 ValueSet 69 AppointmentResponse 56 Medication 52 RelatedPerson 48 CodeSystem 39 HealthcareService 38 ExplanationOfBenefit 34 StructureDefinition 34 Basic 33 Flag 32 Provenance 31 MessageHeader 24 EpisodeOfCare 19 FamilyMemberHistory 16 ResearchSubject 12 CoverageEligibilityResponse 10 MedicationAdministration 10 Account 7 CareTeam 7 ConceptMap 7 CoverageEligibilityRequest 7 ResearchStudy 7 DeviceDefinition 6 SearchParameter 6 CommunicationRequest 5 Goal 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Endpoint 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 Substance 3 BodyStructure 2 OperationOutcome 2 Evidence 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 OperationDefinition 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 Person ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription