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 71747 Patient 25584 Slot 13289 Encounter 13231 Condition 7681 MedicationAdministration 5332 AuditEvent 4176 MedicationRequest 3786 Binary 3641 DocumentReference 2314 Procedure 2311 Practitioner 1735 Task 1642 DiagnosticReport 1363 ServiceRequest 1105 Appointment 1058 Provenance 1046 Organization 974 PractitionerRole 964 QuestionnaireResponse 924 MedicationStatement 705 Immunization 702 AllergyIntolerance 592 Communication 560 CarePlan 463 Location 452 Coverage 403 Schedule 394 Consent 285 MedicationDispense 276 ExplanationOfBenefit 257 Specimen 250 ChargeItem 216 Bundle 184 Claim 163 Medication 155 Composition 147 Goal 133 Device 116 Questionnaire 114 RelatedPerson 111 StructureDefinition 109 Person 106 Invoice 102 ValueSet 98 Library 94 PlanDefinition 83 ImagingStudy 81 Account 68 EpisodeOfCare 63 CareTeam 61 CoverageEligibilityRequest 58 CodeSystem 57 CoverageEligibilityResponse 53 Media 53 FamilyMemberHistory 50 Group 47 Flag 45 ClinicalImpression 38 SupplyRequest 35 HealthcareService 26 Subscription 25 ConceptMap 24 ClaimResponse 22 SearchParameter 22 RiskAssessment 19 DetectedIssue 17 List 17 BodyStructure 14 CommunicationRequest 13 StructureMap 13 NutritionOrder 12 TestReport 11 TestScript 11 SupplyDelivery 10 OperationOutcome 9 CapabilityStatement 8 DeviceUseStatement 7 DeviceDefinition 6 OrganizationAffiliation 6 Basic 5 Endpoint 5 MolecularSequence 5 ResearchSubject 5 MedicationKnowledge 4 Parameters 4 VisionPrescription 3 ActivityDefinition 2 AdverseEvent 2 AppointmentResponse 2 Contract 2 ImmunizationRecommendation 2 InsurancePlan 2 NamingSystem 2 PaymentNotice 2 PaymentReconciliation 2 Substance 2 VerificationResult 2 DeviceRequest 1 Evidence 1 MessageHeader 1 RequestGroup 1 ResearchStudy 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImplementationGuide Linkage Measure MeasureReport MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ObservationDefinition OperationDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities