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 4268867 Patient 2252235 Specimen 1876007 Composition 939459 Bundle 403808 Encounter 192743 Claim 135660 Location 119588 Condition 119324 Binary 115106 AuditEvent 95347 MedicationStatement 91401 QuestionnaireResponse 90336 ExplanationOfBenefit 89892 Procedure 81479 DiagnosticReport 64361 Practitioner 61338 Organization 59839 Immunization 56841 Slot 48300 MedicationKnowledge 42990 Schedule 40710 DocumentReference 38850 MedicationRequest 38771 Appointment 35252 TestScript 32679 MessageHeader 28599 PractitionerRole 28094 Coverage 28077 Media 23344 ClaimResponse 18324 AllergyIntolerance 16994 List 16416 Device 16340 CarePlan 11508 Medication 10987 ServiceRequest 10383 MedicationAdministration 9671 Questionnaire 8097 CareTeam 7701 ImagingStudy 7554 Goal 6964 StructureDefinition 5660 Provenance 5471 ValueSet 5189 CodeSystem 3982 HealthcareService 3797 Task 2787 SupplyDelivery 2696 OrganizationAffiliation 2612 Endpoint 2570 ImmunizationRecommendation 2570 DeviceRequest 2435 MedicationDispense 2163 RelatedPerson 2136 Basic 1787 Communication 1671 Consent 1623 Flag 1564 SpecimenDefinition 1344 SubstanceProtein 1339 OperationOutcome 1198 Person 1173 RiskAssessment 1140 ChargeItemDefinition 1100 Invoice 962 CommunicationRequest 897 CoverageEligibilityRequest 849 PlanDefinition 802 ActivityDefinition 766 Account 722 Group 714 Subscription 685 FamilyMemberHistory 631 MolecularSequence 583 ConceptMap 545 SearchParameter 543 ChargeItem 518 EpisodeOfCare 480 Measure 466 Parameters 451 ClinicalImpression 442 MeasureReport 412 AppointmentResponse 385 InsurancePlan 385 Substance 371 AdverseEvent 369 DocumentManifest 290 DeviceMetric 288 BodyStructure 267 NamingSystem 249 DetectedIssue 240 SupplyRequest 238 ResearchSubject 236 Library 222 CapabilityStatement 193 OperationDefinition 159 Contract 154 RequestGroup 149 ResearchStudy 149 DeviceUseStatement 140 NutritionOrder 122 StructureMap 105 PaymentNotice 85 ObservationDefinition 83 ImplementationGuide 72 Evidence 64 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 40 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