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 65187 Patient 15985 Encounter 13072 Slot 12552 Condition 6724 MedicationAdministration 5327 AuditEvent 4175 Binary 3522 MedicationRequest 2662 DocumentReference 2208 Practitioner 1708 Procedure 1674 Task 1617 DiagnosticReport 1317 ServiceRequest 1052 Provenance 1037 PractitionerRole 964 Organization 950 QuestionnaireResponse 922 Appointment 879 Immunization 702 MedicationStatement 637 AllergyIntolerance 575 Location 446 Coverage 403 Communication 388 Schedule 344 MedicationDispense 275 ExplanationOfBenefit 257 CarePlan 256 ChargeItem 216 Specimen 202 Consent 201 Bundle 182 Claim 161 Medication 153 Composition 142 Goal 129 Questionnaire 110 StructureDefinition 109 RelatedPerson 106 Device 102 Invoice 102 Person 102 ValueSet 97 Library 94 PlanDefinition 83 ImagingStudy 75 Account 68 EpisodeOfCare 62 CoverageEligibilityRequest 58 CodeSystem 56 CoverageEligibilityResponse 53 Media 53 Flag 45 Group 40 ClinicalImpression 38 SupplyRequest 35 HealthcareService 25 Subscription 25 ConceptMap 24 ClaimResponse 22 CareTeam 19 RiskAssessment 19 DetectedIssue 16 BodyStructure 14 List 14 CommunicationRequest 13 StructureMap 13 NutritionOrder 12 TestReport 11 TestScript 11 FamilyMemberHistory 10 SupplyDelivery 10 OperationOutcome 9 CapabilityStatement 8 DeviceUseStatement 7 DeviceDefinition 6 OrganizationAffiliation 6 SearchParameter 6 Endpoint 5 MolecularSequence 5 ResearchSubject 5 Basic 4 Parameters 4 MedicationKnowledge 3 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