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 59204 Appointment 42524 Patient 30173 MedicationRequest 29479 Condition 28206 ServiceRequest 13676 Encounter 12828 Practitioner 5114 Binary 4421 PractitionerRole 3792 Organization 2962 Parameters 2284 Location 2070 Coverage 1606 Slot 1423 AllergyIntolerance 1314 Media 1214 DocumentReference 605 Specimen 536 MedicationStatement 493 DiagnosticReport 485 Claim 419 Procedure 373 MedicationAdministration 280 Consent 215 Communication 186 MedicationDispense 173 QuestionnaireResponse 134 RiskAssessment 125 Schedule 121 Immunization 115 ImagingStudy 108 ClaimResponse 103 Task 102 Device 99 List 92 Questionnaire 88 Invoice 83 AuditEvent 82 Bundle 81 ValueSet 79 CarePlan 76 Composition 74 AppointmentResponse 59 Medication 56 RelatedPerson 52 CodeSystem 44 ExplanationOfBenefit 42 StructureDefinition 39 HealthcareService 38 Provenance 38 Basic 37 Flag 37 MessageHeader 24 EpisodeOfCare 21 FamilyMemberHistory 16 ResearchSubject 12 ConceptMap 11 CoverageEligibilityResponse 10 CoverageEligibilityRequest 8 Account 7 BodyStructure 7 CareTeam 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 CommunicationRequest 5 Endpoint 5 Goal 5 NutritionOrder 5 ClinicalImpression 4 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 ActivityDefinition 3 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 PlanDefinition 3 Substance 3 OperationOutcome 2 Evidence 1 ImplementationGuide 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 OperationDefinition 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DetectedIssue DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription