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 4250888 Patient 1928526 Specimen 1876002 Composition 939430 Bundle 403719 Encounter 191578 Claim 135512 Location 119540 Condition 117745 AuditEvent 95343 Binary 93781 QuestionnaireResponse 90281 MedicationStatement 90250 ExplanationOfBenefit 89801 Procedure 81289 DiagnosticReport 64089 Practitioner 60916 Organization 59621 Immunization 56595 Slot 48288 MedicationKnowledge 42990 Schedule 40709 DocumentReference 38613 MedicationRequest 38048 Appointment 35123 TestScript 32679 MessageHeader 28596 Coverage 28073 PractitionerRole 27958 Media 23299 ClaimResponse 18324 AllergyIntolerance 16526 Device 16312 List 16225 CarePlan 11480 Medication 10769 ServiceRequest 10255 MedicationAdministration 9670 Questionnaire 8042 CareTeam 7682 ImagingStudy 7551 Goal 6934 StructureDefinition 5613 Provenance 5471 ValueSet 4990 CodeSystem 3933 HealthcareService 3785 Task 2784 SupplyDelivery 2696 OrganizationAffiliation 2612 Endpoint 2569 DeviceRequest 2435 ImmunizationRecommendation 2426 MedicationDispense 2163 RelatedPerson 2046 Basic 1782 Communication 1665 Consent 1577 Flag 1564 SpecimenDefinition 1344 SubstanceProtein 1339 OperationOutcome 1198 Person 1159 RiskAssessment 1137 ChargeItemDefinition 1100 Invoice 955 CommunicationRequest 873 CoverageEligibilityRequest 801 PlanDefinition 790 ActivityDefinition 751 Group 714 Account 683 FamilyMemberHistory 630 Subscription 598 MolecularSequence 583 ConceptMap 545 SearchParameter 530 ChargeItem 514 EpisodeOfCare 475 Measure 465 Parameters 447 ClinicalImpression 442 MeasureReport 412 AppointmentResponse 385 InsurancePlan 384 Substance 371 AdverseEvent 369 DocumentManifest 290 DeviceMetric 288 BodyStructure 267 DetectedIssue 240 SupplyRequest 238 ResearchSubject 236 Library 220 CapabilityStatement 189 NamingSystem 184 OperationDefinition 158 Contract 154 RequestGroup 149 ResearchStudy 149 DeviceUseStatement 140 NutritionOrder 115 StructureMap 105 PaymentNotice 85 ObservationDefinition 83 ImplementationGuide 71 Evidence 63 PaymentReconciliation 62 MessageDefinition 57 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 MedicinalProduct 55 EvidenceVariable 52 RiskEvidenceSynthesis 51 CoverageEligibilityResponse 50 EnrollmentRequest 50 EventDefinition 48 Linkage 48 GraphDefinition 47 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 MedicinalProductPharmaceutical 22 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9 MedicinalProductContraindication 8