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 Patient 7980 Observation 3288 Parameters 2284 Binary 2167 Slot 1055 Encounter 919 Practitioner 734 Condition 571 Media 513 Organization 465 Location 415 PractitionerRole 398 MedicationRequest 393 Appointment 318 ServiceRequest 237 Consent 210 AllergyIntolerance 164 DocumentReference 153 MedicationStatement 121 Claim 109 RiskAssessment 98 Specimen 98 Procedure 92 ClaimResponse 89 Coverage 81 Task 79 AuditEvent 69 Immunization 66 ImagingStudy 64 List 55 ValueSet 53 Questionnaire 47 Schedule 47 Communication 45 CarePlan 44 DiagnosticReport 43 Invoice 42 AppointmentResponse 38 Device 38 Bundle 30 QuestionnaireResponse 30 CodeSystem 27 Medication 22 RelatedPerson 21 Composition 19 StructureDefinition 19 HealthcareService 18 Basic 16 Provenance 13 FamilyMemberHistory 9 CoverageEligibilityRequest 7 MessageHeader 6 SearchParameter 6 ConceptMap 5 CoverageEligibilityResponse 5 DeviceDefinition 4 MedicationDispense 4 ResearchSubject 4 CapabilityStatement 3 ClinicalImpression 3 Endpoint 3 ActivityDefinition 2 ChargeItem 2 CommunicationRequest 2 ExplanationOfBenefit 2 Flag 2 MedicationAdministration 2 ResearchStudy 2 Account 1 CareTeam 1 EpisodeOfCare 1 Goal 1 Group 1 ImplementationGuide 1 Library 1 MedicinalProductManufactured 1 NutritionOrder 1 OperationOutcome 1 RequestGroup 1 AdverseEvent BiologicallyDerivedProduct BodyStructure CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceRequest DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImmunizationRecommendation InsurancePlan Linkage Measure MeasureReport MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MolecularSequence NamingSystem ObservationDefinition OperationDefinition OrganizationAffiliation PaymentNotice PaymentReconciliation Person PlanDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription Substance SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription