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 19200 Patient 12667 Appointment 10485 ServiceRequest 10343 Encounter 4781 Binary 3055 Organization 2490 Parameters 2284 Location 1902 Practitioner 1506 Condition 1194 Media 1137 Slot 1095 MedicationRequest 631 PractitionerRole 453 AllergyIntolerance 436 DocumentReference 431 Claim 354 Procedure 264 MedicationStatement 255 Consent 214 Coverage 169 DiagnosticReport 135 Specimen 129 Communication 117 RiskAssessment 109 ImagingStudy 98 Task 96 Immunization 94 ClaimResponse 90 Invoice 79 Device 74 Schedule 72 AuditEvent 70 List 68 Questionnaire 66 CarePlan 64 QuestionnaireResponse 63 ValueSet 54 AppointmentResponse 53 Bundle 45 RelatedPerson 40 HealthcareService 35 Flag 32 CodeSystem 30 ExplanationOfBenefit 30 Composition 29 Medication 29 MessageHeader 20 StructureDefinition 20 Basic 16 Provenance 14 MedicationDispense 11 CoverageEligibilityResponse 10 ResearchSubject 10 FamilyMemberHistory 9 Account 7 CareTeam 7 CoverageEligibilityRequest 7 EpisodeOfCare 7 ResearchStudy 7 SearchParameter 6 CommunicationRequest 5 ConceptMap 5 DeviceDefinition 5 MedicationAdministration 5 NutritionOrder 5 ClinicalImpression 4 Goal 4 MeasureReport 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 DeviceRequest 3 Endpoint 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 RequestGroup 3 Substance 3 ChargeItem 2 Group 2 OperationOutcome 2 ImplementationGuide 1 Library 1 MedicinalProduct 1 MedicinalProductManufactured 1 AdverseEvent BiologicallyDerivedProduct BodyStructure CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition OperationDefinition PaymentNotice PaymentReconciliation Person PlanDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription