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 61390 Appointment 42639 Patient 37964 MedicationRequest 29585 Condition 28515 ServiceRequest 22158 Encounter 18506 Specimen 8457 Binary 7326 Practitioner 5304 PractitionerRole 3818 Organization 3022 Parameters 2284 Location 2095 Coverage 1665 Slot 1423 AllergyIntolerance 1375 Media 1214 DocumentReference 674 DiagnosticReport 591 MedicationStatement 590 Claim 469 Procedure 462 MedicationAdministration 280 Consent 216 Communication 188 MedicationDispense 173 CarePlan 159 QuestionnaireResponse 151 Immunization 136 RiskAssessment 125 Schedule 122 ClaimResponse 121 Device 112 ImagingStudy 110 Task 108 List 102 Composition 100 Bundle 97 Questionnaire 91 AuditEvent 87 ValueSet 87 Invoice 83 Medication 67 RelatedPerson 63 AppointmentResponse 59 Basic 52 CodeSystem 49 Provenance 47 ExplanationOfBenefit 44 HealthcareService 42 StructureDefinition 42 Flag 37 MessageHeader 24 EpisodeOfCare 21 FamilyMemberHistory 21 CoverageEligibilityResponse 20 ActivityDefinition 12 ConceptMap 12 PlanDefinition 12 ResearchSubject 12 Account 9 CareTeam 8 ClinicalImpression 8 CoverageEligibilityRequest 8 BodyStructure 7 DeviceDefinition 7 ResearchStudy 7 SearchParameter 7 Goal 6 CommunicationRequest 5 Endpoint 5 NutritionOrder 5 MeasureReport 4 RequestGroup 4 SupplyDelivery 4 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 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