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 62484 Patient 13912 Encounter 12667 Condition 6263 MedicationAdministration 5324 AuditEvent 4152 Binary 3514 Slot 3237 DocumentReference 2016 MedicationRequest 1708 Procedure 1577 Task 1520 Practitioner 1377 DiagnosticReport 1117 ServiceRequest 939 PractitionerRole 914 Provenance 914 QuestionnaireResponse 887 Organization 693 Immunization 662 MedicationStatement 610 Appointment 517 AllergyIntolerance 484 Location 375 Communication 352 MedicationDispense 275 ExplanationOfBenefit 230 Coverage 220 Schedule 210 Consent 192 Specimen 183 ChargeItem 168 CarePlan 165 Composition 129 Goal 128 StructureDefinition 106 Questionnaire 105 RelatedPerson 105 Person 102 Library 94 Medication 91 Bundle 89 Claim 85 Device 85 PlanDefinition 83 ValueSet 77 ImagingStudy 72 EpisodeOfCare 62 Media 51 CoverageEligibilityRequest 44 CoverageEligibilityResponse 43 CodeSystem 42 Group 39 ClinicalImpression 35 Flag 33 HealthcareService 25 RiskAssessment 17 DetectedIssue 16 SupplyRequest 16 BodyStructure 14 CareTeam 14 ConceptMap 14 Subscription 14 StructureMap 13 NutritionOrder 12 TestReport 11 TestScript 11 CommunicationRequest 10 FamilyMemberHistory 10 OperationOutcome 9 Account 8 CapabilityStatement 8 Invoice 8 DeviceUseStatement 7 ClaimResponse 6 OrganizationAffiliation 6 Endpoint 5 SearchParameter 5 SupplyDelivery 4 Basic 3 List 3 Parameters 3 VisionPrescription 3 ActivityDefinition 2 AdverseEvent 2 AppointmentResponse 2 Contract 2 NamingSystem 2 Substance 2 VerificationResult 2 DeviceRequest 1 MessageHeader 1 PaymentNotice 1 PaymentReconciliation 1 RequestGroup 1 ResearchStudy 1 ResearchSubject 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImmunizationRecommendation ImplementationGuide InsurancePlan Linkage Measure MeasureReport MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MolecularSequence ObservationDefinition OperationDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities