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 72538 Appointment 42747 Patient 42143 MedicationRequest 31242 Condition 30370 ServiceRequest 22289 Encounter 20477 Specimen 8466 Binary 7588 Practitioner 6419 PractitionerRole 4823 Organization 3910 Location 2808 Parameters 2284 Procedure 1976 Coverage 1948 AllergyIntolerance 1841 Slot 1588 DiagnosticReport 1556 DocumentReference 1320 Media 1214 MedicationStatement 767 Claim 547 Immunization 475 DetectedIssue 447 MedicationAdministration 323 Consent 259 CarePlan 255 Device 233 MedicationDispense 212 RiskAssessment 199 SupplyDelivery 195 Communication 192 Task 179 QuestionnaireResponse 177 ImagingStudy 156 Schedule 140 ClaimResponse 131 Provenance 126 Composition 118 List 111 Bundle 109 ExplanationOfBenefit 107 Medication 104 AuditEvent 102 Questionnaire 91 ValueSet 91 Invoice 83 RelatedPerson 77 AppointmentResponse 64 HealthcareService 58 Basic 52 CodeSystem 52 StructureDefinition 44 CareTeam 39 Flag 39 CoverageEligibilityResponse 30 ClinicalImpression 24 FamilyMemberHistory 24 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 14 ObservationDefinition 14 Goal 13 ResearchSubject 12 Account 9 CoverageEligibilityRequest 8 BodyStructure 7 ChargeItem 7 CommunicationRequest 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Endpoint 6 OperationDefinition 6 NutritionOrder 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