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 3645092 Specimen 1875438 Composition 938680 Patient 386402 Encounter 138184 QuestionnaireResponse 85680 Condition 82847 MedicationStatement 80051 Claim 73958 Location 66253 AuditEvent 51570 Practitioner 47210 Organization 46805 MedicationKnowledge 43339 Immunization 41465 DiagnosticReport 41328 Slot 40798 ExplanationOfBenefit 40474 Schedule 40096 Appointment 35714 DocumentReference 34598 Procedure 34246 Coverage 29527 MessageHeader 28361 Binary 23227 ClaimResponse 20470 MedicationRequest 18762 Device 16349 Media 15627 PractitionerRole 13995 AllergyIntolerance 13738 List 12856 Bundle 11280 TestScript 9266 CarePlan 8294 Medication 7429 MedicationAdministration 7429 ServiceRequest 7275 Questionnaire 5716 CareTeam 5543 Provenance 5370 ImagingStudy 4973 StructureDefinition 4096 Goal 3847 ValueSet 3600 HealthcareService 3332 CodeSystem 2846 DeviceRequest 2840 SupplyDelivery 2762 RelatedPerson 2748 OrganizationAffiliation 2663 Endpoint 2502 Task 2461 ImmunizationRecommendation 2266 MedicationDispense 2202 Subscription 2065 Communication 1768 Flag 1664 EpisodeOfCare 1472 Basic 1450 SpecimenDefinition 1372 SubstanceProtein 1369 MolecularSequence 1342 BodyStructure 1234 Consent 1194 ChargeItemDefinition 1134 Person 1127 RiskAssessment 1060 Account 1001 CommunicationRequest 907 ActivityDefinition 847 FamilyMemberHistory 836 PlanDefinition 771 ClinicalImpression 736 Group 717 CoverageEligibilityRequest 695 Invoice 662 MeasureReport 662 AppointmentResponse 612 SearchParameter 556 DocumentManifest 542 ImmunizationEvaluation 519 AdverseEvent 475 ConceptMap 467 Measure 461 DetectedIssue 459 SupplyRequest 395 Parameters 381 Substance 356 ResearchSubject 322 ChargeItem 270 DeviceMetric 250 DeviceUseStatement 244 InsurancePlan 241 NutritionOrder 235 Library 209 CapabilityStatement 200 RequestGroup 196 OperationDefinition 185 StructureMap 173 NamingSystem 167 GuidanceResponse 158 EnrollmentRequest 147 VisionPrescription 135 ResearchStudy 131 Contract 125 ObservationDefinition 106 ImplementationGuide 102 Evidence 100 CoverageEligibilityResponse 98 MessageDefinition 98 PaymentNotice 92 OperationOutcome 91 EvidenceVariable 90 DeviceDefinition 89 PaymentReconciliation 84 CompartmentDefinition 78 ResearchDefinition 78 EventDefinition 77 GraphDefinition 77 ResearchElementDefinition 77 Linkage 72 BiologicallyDerivedProduct 71 ExampleScenario 71 TerminologyCapabilities 71 CatalogEntry 69 MedicinalProduct 69 EffectEvidenceSynthesis 68 RiskEvidenceSynthesis 68 SubstanceSpecification 60 EnrollmentResponse 58 MedicinalProductAuthorization 56 MedicinalProductIngredient 56 TestReport 56 MedicinalProductPackaged 53 MedicinalProductIndication 52 MedicinalProductInteraction 52 MedicinalProductManufactured 52 MedicinalProductPharmaceutical 52 SubstancePolymer 50 SubstanceSourceMaterial 50 SubstanceNucleicAcid 49 SubstanceReferenceInformation 48 VerificationResult 44 MedicinalProductContraindication MedicinalProductUndesirableEffect