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 87432 Patient 26204 Encounter 13484 Slot 13298 MedicationRequest 10073 Condition 7791 MedicationAdministration 5341 AuditEvent 4179 Binary 3661 Procedure 2520 DocumentReference 2448 Practitioner 1852 Task 1650 DiagnosticReport 1427 ServiceRequest 1126 Organization 1103 Appointment 1092 Provenance 1067 PractitionerRole 1063 QuestionnaireResponse 941 MedicationStatement 711 Immunization 705 AllergyIntolerance 607 Communication 585 Location 553 CarePlan 466 Coverage 404 Schedule 403 Consent 290 MedicationDispense 279 Specimen 271 ExplanationOfBenefit 257 ChargeItem 253 Bundle 185 Medication 172 Claim 164 Composition 150 Goal 134 Device 131 Questionnaire 116 RelatedPerson 114 StructureDefinition 109 Person 106 Invoice 102 ValueSet 98 Library 94 ImagingStudy 83 PlanDefinition 83 Account 68 EpisodeOfCare 63 CareTeam 61 CoverageEligibilityRequest 58 CodeSystem 57 CoverageEligibilityResponse 53 Media 53 FamilyMemberHistory 50 Group 47 Flag 45 ClinicalImpression 38 SupplyRequest 35 HealthcareService 29 Subscription 25 ConceptMap 24 ClaimResponse 22 SearchParameter 22 OperationOutcome 20 RiskAssessment 19 DetectedIssue 17 List 17 BodyStructure 14 CommunicationRequest 13 StructureMap 13 NutritionOrder 12 TestReport 11 TestScript 11 MedicationKnowledge 10 SupplyDelivery 10 CapabilityStatement 8 DeviceUseStatement 7 DeviceDefinition 6 DeviceRequest 6 OrganizationAffiliation 6 AdverseEvent 5 Basic 5 Endpoint 5 MolecularSequence 5 ResearchSubject 5 AppointmentResponse 4 Parameters 4 VisionPrescription 3 ActivityDefinition 2 Contract 2 ImmunizationRecommendation 2 InsurancePlan 2 NamingSystem 2 PaymentNotice 2 PaymentReconciliation 2 Substance 2 VerificationResult 2 Evidence 1 MessageHeader 1 RequestGroup 1 ResearchStudy 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImplementationGuide Linkage Measure MeasureReport MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ObservationDefinition OperationDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities