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 139911 Patient 62252 Appointment 51555 Condition 39437 MedicationRequest 35144 Encounter 34347 Binary 32277 ServiceRequest 26103 Procedure 12066 Specimen 8701 Practitioner 8422 Slot 6869 Organization 5479 PractitionerRole 5206 MedicationStatement 4537 DiagnosticReport 4288 AuditEvent 4037 DocumentReference 3911 AllergyIntolerance 3844 Location 3018 Coverage 3003 Parameters 2295 Claim 1586 Media 1296 Device 1113 MedicationDispense 1065 Immunization 926 MedicationAdministration 837 ExplanationOfBenefit 764 Consent 570 CarePlan 545 Bundle 512 Task 490 DetectedIssue 475 QuestionnaireResponse 392 SupplyDelivery 361 Provenance 354 CareTeam 283 MeasureReport 280 Communication 265 Questionnaire 249 RiskAssessment 247 Flag 241 ImagingStudy 223 Medication 206 Schedule 202 ValueSet 189 ClinicalImpression 185 Composition 167 ClaimResponse 161 CodeSystem 158 Goal 158 List 158 RelatedPerson 151 Basic 119 Invoice 116 StructureDefinition 88 HealthcareService 85 ConceptMap 77 AppointmentResponse 65 CoverageEligibilityResponse 46 FamilyMemberHistory 43 EpisodeOfCare 40 ActivityDefinition 32 Group 31 MessageHeader 26 SearchParameter 26 ResearchSubject 20 PlanDefinition 18 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 CapabilityStatement 8 ChargeItem 8 PaymentNotice 8 BodyStructure 7 DeviceDefinition 7 Measure 7 NutritionOrder 6 OperationOutcome 6 RequestGroup 6 Substance 6 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 Person 4 VisionPrescription 4 OrganizationAffiliation 3 PaymentReconciliation 2 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult