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 69623 Appointment 42738 Patient 40358 MedicationRequest 29878 Condition 28983 ServiceRequest 22264 Encounter 19634 Specimen 8466 Binary 7587 Practitioner 6397 PractitionerRole 4816 Organization 3901 Location 2787 Parameters 2284 Coverage 1947 Slot 1587 Procedure 1583 DiagnosticReport 1488 AllergyIntolerance 1444 DocumentReference 1234 Media 1214 MedicationStatement 763 Claim 475 DetectedIssue 421 Immunization 361 MedicationAdministration 323 Consent 259 CarePlan 254 Device 227 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 FamilyMemberHistory 24 MessageHeader 24 ActivityDefinition 23 CoverageEligibilityResponse 23 EpisodeOfCare 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