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 57315 MedicationRequest 29288 Condition 19926 Patient 15831 ServiceRequest 13138 Appointment 12987 Encounter 9415 Binary 3885 Organization 2794 Parameters 2284 Location 2062 Practitioner 1945 Slot 1345 Media 1214 PractitionerRole 700 AllergyIntolerance 553 DocumentReference 538 Specimen 389 Claim 366 DiagnosticReport 360 Procedure 330 MedicationStatement 322 Coverage 304 Consent 215 Communication 183 MedicationDispense 173 QuestionnaireResponse 123 RiskAssessment 122 Schedule 117 ImagingStudy 107 Immunization 102 Task 100 Device 91 ClaimResponse 90 Invoice 83 List 79 AuditEvent 76 Questionnaire 73 Bundle 70 CarePlan 69 Composition 67 ValueSet 58 AppointmentResponse 55 Medication 49 RelatedPerson 48 CodeSystem 38 HealthcareService 37 ExplanationOfBenefit 34 StructureDefinition 34 Flag 32 Provenance 31 Basic 30 MessageHeader 24 EpisodeOfCare 19 FamilyMemberHistory 16 CoverageEligibilityResponse 10 ResearchSubject 10 Account 7 CareTeam 7 ConceptMap 7 CoverageEligibilityRequest 7 ResearchStudy 7 DeviceDefinition 6 SearchParameter 6 CommunicationRequest 5 Goal 5 MedicationAdministration 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Endpoint 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 Substance 3 Group 2 OperationOutcome 2 BodyStructure 1 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