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 69185 Appointment 42716 Patient 39439 MedicationRequest 29827 Condition 28955 ServiceRequest 22236 Encounter 19547 Specimen 8465 Binary 7587 Practitioner 6384 PractitionerRole 4816 Organization 3893 Location 2754 Parameters 2284 Coverage 1946 Slot 1587 Procedure 1579 DiagnosticReport 1471 AllergyIntolerance 1437 DocumentReference 1234 Media 1214 MedicationStatement 713 Claim 475 DetectedIssue 382 Immunization 331 MedicationAdministration 323 CarePlan 225 Consent 216 Device 201 SupplyDelivery 195 Communication 188 MedicationDispense 177 QuestionnaireResponse 159 ImagingStudy 153 RiskAssessment 151 Task 150 Schedule 140 ClaimResponse 125 List 111 Bundle 105 Medication 104 Composition 101 Questionnaire 91 ValueSet 90 AuditEvent 87 Invoice 83 RelatedPerson 74 Provenance 72 AppointmentResponse 64 HealthcareService 58 Basic 52 CodeSystem 50 ExplanationOfBenefit 44 StructureDefinition 43 CareTeam 39 Flag 37 MessageHeader 24 ActivityDefinition 23 CoverageEligibilityResponse 23 EpisodeOfCare 23 FamilyMemberHistory 21 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