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 5754801 Patient 4449943 Encounter 2172590 Specimen 1876203 Composition 940793 Bundle 406063 Condition 233925 Binary 227634 Location 220399 Organization 163006 Claim 136278 MedicationStatement 101580 AuditEvent 96344 QuestionnaireResponse 91699 ExplanationOfBenefit 90047 Coverage 85844 Procedure 83616 Practitioner 67662 DiagnosticReport 67225 RelatedPerson 60877 Immunization 58064 Slot 53316 MedicationRequest 45797 MedicationKnowledge 42992 DocumentReference 41465 Schedule 40899 Appointment 40553 TestScript 32682 PractitionerRole 30587 MessageHeader 28904 Media 24017 AllergyIntolerance 19621 ClaimResponse 18453 List 17068 Device 16973 Medication 16454 ServiceRequest 12577 CarePlan 12561 MedicationAdministration 10591 Questionnaire 9047 ImagingStudy 8257 CareTeam 7728 Goal 7048 StructureDefinition 5840 Provenance 5679 ValueSet 5385 CodeSystem 4947 HealthcareService 3912 Task 3782 Basic 3732 SupplyDelivery 2707 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2374 Communication 2201 Consent 1968 OperationOutcome 1726 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1277 RiskAssessment 1223 Person 1208 Invoice 1148 ChargeItemDefinition 1100 CapabilityStatement 1037 CoverageEligibilityRequest 1010 ActivityDefinition 974 Subscription 941 CommunicationRequest 924 PlanDefinition 845 Group 812 Account 747 ConceptMap 633 Parameters 623 ChargeItem 596 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