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 57845 MedicationRequest 29318 Condition 27910 Appointment 22013 Patient 17815 ServiceRequest 13170 Encounter 9620 Binary 3886 Organization 2811 Parameters 2284 Location 2065 Practitioner 2002 Coverage 1591 Slot 1367 Media 1214 PractitionerRole 703 AllergyIntolerance 571 DocumentReference 544 Specimen 415 DiagnosticReport 383 MedicationStatement 383 Claim 369 Procedure 335 Consent 215 Communication 183 MedicationDispense 173 QuestionnaireResponse 123 RiskAssessment 122 Schedule 118 ImagingStudy 107 Immunization 102 Task 101 Device 91 ClaimResponse 90 Invoice 83 List 83 AuditEvent 76 Questionnaire 74 CarePlan 72 Bundle 70 Composition 67 ValueSet 58 AppointmentResponse 56 Medication 50 RelatedPerson 48 CodeSystem 38 HealthcareService 38 ExplanationOfBenefit 34 StructureDefinition 34 Flag 32 Basic 31 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 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