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 100178 Patient 52308 Appointment 48129 Condition 34403 MedicationRequest 33332 Encounter 24350 ServiceRequest 23963 Binary 12252 Specimen 8605 Practitioner 7379 Procedure 5267 PractitionerRole 5125 Organization 4823 AllergyIntolerance 2986 Location 2910 Slot 2873 Coverage 2621 DiagnosticReport 2450 DocumentReference 2333 Parameters 2295 MedicationStatement 1724 Claim 1325 Media 1241 MedicationAdministration 814 AuditEvent 767 Immunization 740 ExplanationOfBenefit 723 DetectedIssue 449 Device 434 CarePlan 394 MedicationDispense 365 SupplyDelivery 361 Task 359 Consent 339 MeasureReport 277 QuestionnaireResponse 256 Communication 250 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 210 Medication 192 Provenance 154 Schedule 154 Questionnaire 148 ClaimResponse 141 Bundle 140 Composition 134 List 133 Invoice 114 ValueSet 102 Goal 100 RelatedPerson 100 ClinicalImpression 88 CodeSystem 86 StructureDefinition 73 AppointmentResponse 65 HealthcareService 63 Basic 55 CoverageEligibilityResponse 41 FamilyMemberHistory 39 EpisodeOfCare 32 ConceptMap 27 MessageHeader 25 ActivityDefinition 24 Group 19 PlanDefinition 18 ResearchSubject 15 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 NutritionOrder 6 RequestGroup 6 CapabilityStatement 5 Measure 5 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract 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