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 5779945 Patient 4474614 Encounter 2174791 Specimen 1876214 Composition 940827 Bundle 406119 Condition 234230 Binary 227636 Location 220419 Organization 163038 Claim 136280 MedicationStatement 101949 AuditEvent 96348 QuestionnaireResponse 91730 ExplanationOfBenefit 90047 Coverage 87206 Procedure 83628 Practitioner 67830 DiagnosticReport 67243 RelatedPerson 61078 Immunization 58071 Slot 54056 MedicationRequest 45915 MedicationKnowledge 42992 DocumentReference 41482 Schedule 40944 Appointment 40683 TestScript 32682 PractitionerRole 30603 MessageHeader 28907 Media 24027 AllergyIntolerance 19671 ClaimResponse 18453 List 17098 Device 16983 Medication 16484 ServiceRequest 12597 CarePlan 12567 MedicationAdministration 10627 Questionnaire 9064 ImagingStudy 8257 CareTeam 7728 Goal 7048 StructureDefinition 5840 Provenance 5679 ValueSet 5388 CodeSystem 4947 HealthcareService 3912 Task 3856 Basic 3754 SupplyDelivery 2716 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2374 Communication 2226 Consent 1969 OperationOutcome 1726 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1277 RiskAssessment 1223 Person 1208 Invoice 1148 ChargeItemDefinition 1100 Subscription 1069 CapabilityStatement 1037 CoverageEligibilityRequest 1010 ActivityDefinition 974 CommunicationRequest 925 PlanDefinition 845 Group 812 Account 747 ConceptMap 633 Parameters 627 ChargeItem 597 SearchParameter 592 MolecularSequence 583 EpisodeOfCare 557 Measure 514 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 380 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 282 Library 273 DetectedIssue 257 NamingSystem 251 ResearchSubject 249 SupplyRequest 238 NutritionOrder 224 ResearchStudy 188 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 135 StructureMap 108 PaymentNotice 97 ImplementationGuide 72 CoverageEligibilityResponse 71 Evidence 66 PaymentReconciliation 64 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 RiskEvidenceSynthesis 53 CompartmentDefinition 52 EnrollmentRequest 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 32 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9