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 91430 Patient 47190 Appointment 45883 MedicationRequest 32510 Condition 31823 ServiceRequest 22781 Encounter 21665 Binary 10853 Specimen 8478 Practitioner 6954 PractitionerRole 4919 Organization 4370 Procedure 3394 Location 2845 Slot 2626 AllergyIntolerance 2559 DiagnosticReport 2409 Coverage 2293 Parameters 2286 DocumentReference 2211 MedicationStatement 1313 Claim 1257 Media 1241 ExplanationOfBenefit 723 MedicationAdministration 703 Immunization 640 DetectedIssue 449 SupplyDelivery 361 Task 310 CarePlan 293 Device 293 Consent 275 MeasureReport 272 CareTeam 242 Communication 237 RiskAssessment 235 Flag 223 MedicationDispense 220 ImagingStudy 209 QuestionnaireResponse 207 Schedule 142 Provenance 140 ClaimResponse 135 Medication 134 Composition 131 Bundle 125 List 121 Questionnaire 121 Invoice 114 AuditEvent 113 ValueSet 97 RelatedPerson 93 CodeSystem 78 StructureDefinition 71 AppointmentResponse 64 HealthcareService 63 Basic 54 ClinicalImpression 43 CoverageEligibilityResponse 34 FamilyMemberHistory 32 EpisodeOfCare 27 MessageHeader 24 ActivityDefinition 23 PlanDefinition 18 ConceptMap 17 ObservationDefinition 14 ResearchSubject 14 Goal 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Group 8 Library 8 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 Subscription 7 OperationDefinition 6 CapabilityStatement 5 NutritionOrder 5 OperationOutcome 5 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 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 PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription