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 58035 Appointment 42093 MedicationRequest 29336 Patient 28933 Condition 27951 ServiceRequest 13189 Encounter 12330 Practitioner 5028 Binary 3886 PractitionerRole 3712 Organization 2878 Parameters 2284 Location 2065 Coverage 1595 Slot 1370 AllergyIntolerance 1257 Media 1214 DocumentReference 546 Specimen 417 DiagnosticReport 403 MedicationStatement 403 Claim 369 Procedure 344 Consent 215 Communication 186 MedicationDispense 173 QuestionnaireResponse 123 RiskAssessment 122 Schedule 118 ImagingStudy 107 Immunization 105 Task 101 Device 93 ClaimResponse 90 List 86 Invoice 83 AuditEvent 82 Questionnaire 77 CarePlan 75 Bundle 73 ValueSet 73 Composition 69 AppointmentResponse 59 Medication 52 RelatedPerson 49 CodeSystem 41 HealthcareService 38 Provenance 37 ExplanationOfBenefit 34 StructureDefinition 34 Basic 33 Flag 32 MessageHeader 24 EpisodeOfCare 19 FamilyMemberHistory 16 MedicationAdministration 15 ResearchSubject 12 CoverageEligibilityResponse 10 Account 7 CareTeam 7 ConceptMap 7 CoverageEligibilityRequest 7 ResearchStudy 7 DeviceDefinition 6 SearchParameter 6 CommunicationRequest 5 Goal 5 NutritionOrder 5 BodyStructure 4 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 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