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 4233397 Specimen 1875961 Patient 1333872 Composition 939165 Bundle 403398 Encounter 189829 Claim 135201 Condition 110358 AuditEvent 95338 QuestionnaireResponse 90227 ExplanationOfBenefit 89700 MedicationStatement 89357 Procedure 80980 Binary 79252 Location 74513 DiagnosticReport 63746 Practitioner 60126 Organization 58955 Immunization 56531 Slot 47779 MedicationKnowledge 42988 Schedule 40589 DocumentReference 38354 MedicationRequest 37645 Appointment 34732 TestScript 32678 MessageHeader 28557 Coverage 28054 PractitionerRole 27907 Media 23240 ClaimResponse 18324 AllergyIntolerance 16205 Device 16187 List 16087 CarePlan 11432 Medication 10607 ServiceRequest 9925 MedicationAdministration 9668 Questionnaire 7961 CareTeam 7674 ImagingStudy 7528 Goal 6929 StructureDefinition 5472 Provenance 5456 ValueSet 4957 CodeSystem 3888 HealthcareService 3771 SupplyDelivery 2696 Task 2693 OrganizationAffiliation 2612 Endpoint 2561 DeviceRequest 2434 MedicationDispense 2158 RelatedPerson 1956 ImmunizationRecommendation 1781 Communication 1659 Flag 1564 Basic 1542 Consent 1529 SpecimenDefinition 1344 SubstanceProtein 1339 OperationOutcome 1180 Person 1159 RiskAssessment 1129 ChargeItemDefinition 1100 Invoice 904 CommunicationRequest 847 CoverageEligibilityRequest 775 PlanDefinition 760 ActivityDefinition 748 Group 713 Account 673 FamilyMemberHistory 623 MolecularSequence 582 Subscription 579 ConceptMap 539 SearchParameter 520 ChargeItem 481 EpisodeOfCare 470 Measure 461 ClinicalImpression 442 Parameters 442 MeasureReport 403 AppointmentResponse 385 InsurancePlan 382 AdverseEvent 369 Substance 364 DocumentManifest 290 DeviceMetric 288 BodyStructure 267 DetectedIssue 240 SupplyRequest 238 ResearchSubject 236 Library 211 CapabilityStatement 188 NamingSystem 183 OperationDefinition 154 Contract 152 RequestGroup 149 ResearchStudy 147 DeviceUseStatement 121 NutritionOrder 110 StructureMap 104 ObservationDefinition 83 PaymentNotice 83 ImplementationGuide 71 Evidence 63 PaymentReconciliation 62 MessageDefinition 57 ResearchDefinition 56 DeviceDefinition 55 MedicinalProduct 55 ImmunizationEvaluation 54 EvidenceVariable 52 RiskEvidenceSynthesis 51 CoverageEligibilityResponse 49 EnrollmentRequest 49 EventDefinition 48 Linkage 48 GraphDefinition 44 ResearchElementDefinition 44 ExampleScenario 40 VisionPrescription 39 CompartmentDefinition 38 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 SubstanceNucleicAcid 22 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductAuthorization 20 MedicinalProductPharmaceutical 20 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductContraindication 8 MedicinalProductUndesirableEffect 8