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 69462 Appointment 42738 Patient 40258 MedicationRequest 29878 Condition 28965 ServiceRequest 22263 Encounter 19588 Specimen 8466 Binary 7587 Practitioner 6391 PractitionerRole 4816 Organization 3898 Location 2758 Parameters 2284 Coverage 1947 Slot 1587 Procedure 1581 DiagnosticReport 1478 AllergyIntolerance 1444 DocumentReference 1234 Media 1214 MedicationStatement 756 Claim 475 DetectedIssue 382 Immunization 347 MedicationAdministration 323 CarePlan 251 Device 227 Consent 221 MedicationDispense 212 SupplyDelivery 195 Communication 192 RiskAssessment 184 Task 179 QuestionnaireResponse 159 ImagingStudy 153 Schedule 140 ClaimResponse 125 List 111 Bundle 105 Medication 104 AuditEvent 101 Composition 101 Provenance 97 Questionnaire 91 ValueSet 90 Invoice 83 RelatedPerson 76 AppointmentResponse 64 HealthcareService 58 Basic 52 CodeSystem 50 ExplanationOfBenefit 44 StructureDefinition 43 CareTeam 39 Flag 39 MessageHeader 24 ActivityDefinition 23 CoverageEligibilityResponse 23 EpisodeOfCare 23 FamilyMemberHistory 23 PlanDefinition 18 ConceptMap 14 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 ClinicalImpression 8 CoverageEligibilityRequest 8 BodyStructure 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Endpoint 6 ChargeItem 5 CommunicationRequest 5 NutritionOrder 5 OperationDefinition 5 Group 4 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 DeviceRequest 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription