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 59474 Appointment 42543 Patient 34848 MedicationRequest 29500 Condition 28246 ServiceRequest 19945 Encounter 16878 Specimen 6421 Practitioner 5187 Binary 4554 PractitionerRole 3809 Organization 2979 Parameters 2284 Location 2075 Coverage 1654 Slot 1423 AllergyIntolerance 1332 Media 1214 DocumentReference 629 MedicationStatement 501 DiagnosticReport 492 Claim 446 Procedure 376 MedicationAdministration 280 Consent 216 Communication 188 MedicationDispense 173 QuestionnaireResponse 146 RiskAssessment 125 Schedule 121 Immunization 116 ImagingStudy 108 ClaimResponse 105 Task 105 Device 99 Bundle 92 List 92 Questionnaire 91 Composition 87 AuditEvent 84 Invoice 83 ValueSet 81 CarePlan 78 Medication 62 AppointmentResponse 59 RelatedPerson 55 CodeSystem 45 ExplanationOfBenefit 44 Provenance 40 StructureDefinition 40 Basic 39 HealthcareService 39 Flag 37 MessageHeader 24 EpisodeOfCare 21 FamilyMemberHistory 16 ResearchSubject 12 ConceptMap 11 CoverageEligibilityResponse 10 Account 8 CareTeam 8 CoverageEligibilityRequest 8 BodyStructure 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