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 36809 Patient 6835 AuditEvent 3564 Encounter 2361 Slot 2150 Condition 1893 Binary 1862 Procedure 1318 DocumentReference 1169 MedicationRequest 1141 Practitioner 876 DiagnosticReport 672 Task 628 MedicationStatement 572 Immunization 455 Organization 367 AllergyIntolerance 326 ServiceRequest 315 Appointment 243 QuestionnaireResponse 210 Provenance 189 PractitionerRole 180 Location 175 ExplanationOfBenefit 137 MedicationDispense 131 Communication 118 Coverage 110 Consent 100 Goal 96 CarePlan 91 RelatedPerson 61 Specimen 58 EpisodeOfCare 55 Claim 54 Person 52 Questionnaire 47 Device 46 Media 46 Schedule 40 Composition 39 ImagingStudy 37 Bundle 35 Group 32 MedicationAdministration 27 CoverageEligibilityRequest 26 CoverageEligibilityResponse 25 HealthcareService 25 Flag 21 ValueSet 18 DetectedIssue 16 Medication 15 CodeSystem 14 ChargeItem 12 TestReport 11 TestScript 11 RiskAssessment 10 StructureDefinition 9 CommunicationRequest 8 NutritionOrder 8 BodyStructure 7 SupplyRequest 7 DeviceUseStatement 6 OrganizationAffiliation 6 CareTeam 5 ConceptMap 5 Endpoint 5 Subscription 5 SearchParameter 4 AdverseEvent 2 ClaimResponse 2 ClinicalImpression 2 Contract 2 Library 2 List 2 NamingSystem 2 Substance 2 VerificationResult 2 AppointmentResponse 1 Basic 1 OperationOutcome 1 PlanDefinition 1 RequestGroup 1 Account ActivityDefinition BiologicallyDerivedProduct CapabilityStatement CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceDefinition DeviceMetric DeviceRequest DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario FamilyMemberHistory GraphDefinition GuidanceResponse ImmunizationEvaluation ImmunizationRecommendation ImplementationGuide InsurancePlan Invoice Linkage Measure MeasureReport MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MessageHeader MolecularSequence ObservationDefinition OperationDefinition Parameters PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition ResearchStudy ResearchSubject RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery TerminologyCapabilities VisionPrescription