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 5496147 Patient 4372231 Specimen 1876178 Encounter 1821463 Composition 940784 Bundle 405938 Binary 227271 Location 220385 Condition 216129 Organization 162781 Claim 136248 MedicationStatement 101266 AuditEvent 96339 QuestionnaireResponse 91657 ExplanationOfBenefit 90044 Procedure 83391 Coverage 81010 Practitioner 67299 DiagnosticReport 67154 Immunization 58038 RelatedPerson 56210 Slot 53081 MedicationRequest 44789 MedicationKnowledge 42992 DocumentReference 41423 Schedule 40897 Appointment 40444 TestScript 32682 PractitionerRole 30535 MessageHeader 28860 Media 23996 AllergyIntolerance 19497 ClaimResponse 18433 List 17041 Device 16938 Medication 16228 CarePlan 12491 ServiceRequest 12474 MedicationAdministration 10535 Questionnaire 8943 ImagingStudy 8256 CareTeam 7721 Goal 7042 StructureDefinition 5831 Provenance 5673 ValueSet 5378 CodeSystem 4936 HealthcareService 3912 Task 3765 Basic 3729 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2351 Communication 2118 Consent 1955 OperationOutcome 1721 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1221 Person 1207 Invoice 1148 ChargeItemDefinition 1100 CapabilityStatement 1032 CoverageEligibilityRequest 1007 ActivityDefinition 974 CommunicationRequest 924 PlanDefinition 844 Subscription 817 Group 811 Account 747 ConceptMap 628 Parameters 622 ChargeItem 596 SearchParameter 588 MolecularSequence 583 EpisodeOfCare 557 Measure 513 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 380 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 277 Library 272 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 223 ResearchStudy 186 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 135 StructureMap 107 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