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 MedicationRequest 29257 Observation 26102 Condition 18847 Patient 15480 ServiceRequest 12791 Appointment 12643 Encounter 7979 Binary 3875 Organization 2788 Parameters 2284 Location 2056 Practitioner 1933 Slot 1345 Media 1214 PractitionerRole 696 AllergyIntolerance 539 DocumentReference 514 Specimen 389 Claim 363 Procedure 325 DiagnosticReport 318 MedicationStatement 303 Coverage 291 Consent 215 Communication 183 MedicationDispense 173 RiskAssessment 121 Schedule 117 QuestionnaireResponse 109 ImagingStudy 107 Immunization 102 Task 100 ClaimResponse 90 Device 88 Invoice 83 AuditEvent 76 List 76 Questionnaire 73 Bundle 67 CarePlan 66 ValueSet 58 AppointmentResponse 53 Composition 52 Medication 48 RelatedPerson 47 CodeSystem 38 HealthcareService 37 StructureDefinition 34 ExplanationOfBenefit 32 Flag 32 Basic 28 MessageHeader 24 EpisodeOfCare 19 Provenance 17 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