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 57705 MedicationRequest 29303 Condition 19953 Patient 16195 ServiceRequest 13165 Appointment 12991 Encounter 9480 Binary 3886 Organization 2797 Parameters 2284 Location 2062 Practitioner 1961 Slot 1345 Media 1214 PractitionerRole 700 AllergyIntolerance 560 DocumentReference 543 Specimen 412 DiagnosticReport 383 Claim 368 MedicationStatement 339 Procedure 334 Coverage 305 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 80 AuditEvent 76 Questionnaire 73 CarePlan 72 Bundle 70 Composition 67 ValueSet 58 AppointmentResponse 56 Medication 50 RelatedPerson 48 CodeSystem 38 HealthcareService 37 ExplanationOfBenefit 34 StructureDefinition 34 Flag 32 Basic 31 Provenance 31 MessageHeader 24 EpisodeOfCare 19 FamilyMemberHistory 16 CoverageEligibilityResponse 10 MedicationAdministration 10 ResearchSubject 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 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