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 72559 Appointment 42766 Patient 42159 MedicationRequest 31250 Condition 30378 ServiceRequest 22289 Encounter 20482 Specimen 8466 Binary 7588 Practitioner 6420 PractitionerRole 4823 Organization 3911 Location 2809 Parameters 2284 Procedure 1987 Coverage 1948 AllergyIntolerance 1844 Slot 1588 DiagnosticReport 1559 DocumentReference 1322 Media 1214 MedicationStatement 769 Claim 550 Immunization 475 DetectedIssue 447 MedicationAdministration 323 CarePlan 260 Consent 259 Device 233 MedicationDispense 212 RiskAssessment 200 SupplyDelivery 195 Communication 192 QuestionnaireResponse 188 Task 179 ImagingStudy 156 Schedule 140 ClaimResponse 131 Provenance 126 Composition 118 List 111 Bundle 109 ExplanationOfBenefit 107 Medication 104 AuditEvent 102 Questionnaire 96 ValueSet 93 Invoice 83 RelatedPerson 78 CodeSystem 67 AppointmentResponse 64 HealthcareService 58 Basic 52 StructureDefinition 47 CareTeam 39 Flag 39 CoverageEligibilityResponse 30 FamilyMemberHistory 25 ClinicalImpression 24 MessageHeader 24 ActivityDefinition 23 EpisodeOfCare 23 PlanDefinition 18 ConceptMap 15 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