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 33033 Patient 4299 Encounter 2013 Condition 1487 Procedure 1165 MedicationRequest 866 DocumentReference 802 Practitioner 726 Task 623 DiagnosticReport 599 MedicationStatement 527 Immunization 348 Slot 243 Organization 216 AuditEvent 207 ServiceRequest 207 AllergyIntolerance 193 Appointment 149 QuestionnaireResponse 131 Communication 117 MedicationDispense 114 PractitionerRole 113 Location 112 Goal 94 Provenance 92 Coverage 85 CarePlan 78 Media 46 Claim 31 Device 31 Group 31 RelatedPerson 31 Consent 30 Composition 26 Questionnaire 26 Specimen 26 CoverageEligibilityRequest 25 CoverageEligibilityResponse 25 ImagingStudy 25 Bundle 24 Binary 20 Flag 17 Schedule 14 Medication 13 ChargeItem 12 CodeSystem 11 DetectedIssue 11 NutritionOrder 8 ValueSet 8 CommunicationRequest 7 HealthcareService 7 DeviceUseStatement 6 OrganizationAffiliation 6 BodyStructure 5 RiskAssessment 5 StructureDefinition 5 ConceptMap 4 MedicationAdministration 4 Subscription 4 CareTeam 3 EpisodeOfCare 3 SearchParameter 3 AdverseEvent 2 ClaimResponse 2 ClinicalImpression 2 Endpoint 2 Library 2 List 2 Substance 2 Contract 1 ExplanationOfBenefit 1 Person 1 RequestGroup 1 Account ActivityDefinition AppointmentResponse Basic 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 NamingSystem ObservationDefinition OperationDefinition OperationOutcome Parameters PaymentNotice PaymentReconciliation PlanDefinition ResearchDefinition ResearchElementDefinition ResearchStudy ResearchSubject RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription