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 5819758 Patient 4510367 Encounter 2178094 Specimen 1881680 Composition 940836 Bundle 406157 Condition 234735 Binary 228983 Location 220441 Organization 163174 Claim 136281 MedicationStatement 102347 AuditEvent 96359 QuestionnaireResponse 91790 ExplanationOfBenefit 90104 Coverage 87595 Procedure 83648 Practitioner 68146 DiagnosticReport 67284 RelatedPerson 61224 Immunization 58114 Slot 54605 MedicationRequest 46154 MedicationKnowledge 42992 DocumentReference 41505 Schedule 40974 Appointment 40770 TestScript 32682 PractitionerRole 30702 Media 29537 MessageHeader 28964 Device 22449 AllergyIntolerance 19793 ClaimResponse 18453 List 17152 Medication 16508 ServiceRequest 12634 CarePlan 12571 MedicationAdministration 10630 Questionnaire 9087 ImagingStudy 8259 CareTeam 7728 Goal 7050 StructureDefinition 5848 Provenance 5696 ValueSet 5398 CodeSystem 4952 HealthcareService 3918 Task 3861 Basic 3800 SupplyDelivery 2724 OrganizationAffiliation 2615 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2384 Communication 2232 Consent 1978 OperationOutcome 1738 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1279 RiskAssessment 1228 Person 1208 Invoice 1148 ChargeItemDefinition 1100 Subscription 1069 CapabilityStatement 1037 CoverageEligibilityRequest 1010 ActivityDefinition 978 CommunicationRequest 929 PlanDefinition 851 Group 812 Account 747 ConceptMap 637 Parameters 627 ChargeItem 601 SearchParameter 594 MolecularSequence 583 EpisodeOfCare 562 Measure 516 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 380 Substance 376 DeviceMetric 308 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 282 Library 275 DetectedIssue 258 ResearchSubject 252 NamingSystem 251 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 GuidanceResponse 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 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 10