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 5746077 Patient 4432614 Encounter 2169657 Specimen 1876192 Composition 940787 Bundle 406060 Condition 233309 Binary 227632 Location 220398 Organization 162974 Claim 136268 MedicationStatement 101558 AuditEvent 96344 QuestionnaireResponse 91693 ExplanationOfBenefit 90047 Coverage 83614 Procedure 83595 Practitioner 67558 DiagnosticReport 67192 RelatedPerson 58747 Immunization 58054 Slot 53313 MedicationRequest 45742 MedicationKnowledge 42992 DocumentReference 41452 Schedule 40898 Appointment 40537 TestScript 32682 PractitionerRole 30584 MessageHeader 28901 Media 24006 AllergyIntolerance 19604 ClaimResponse 18443 List 17068 Device 16949 Medication 16447 CarePlan 12552 ServiceRequest 12536 MedicationAdministration 10580 Questionnaire 9045 ImagingStudy 8256 CareTeam 7724 Goal 7042 StructureDefinition 5840 Provenance 5676 ValueSet 5381 CodeSystem 4946 HealthcareService 3912 Task 3766 Basic 3732 SupplyDelivery 2697 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2374 Communication 2189 Consent 1968 OperationOutcome 1726 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1277 RiskAssessment 1223 Person 1208 Invoice 1148 ChargeItemDefinition 1100 CapabilityStatement 1037 CoverageEligibilityRequest 1009 ActivityDefinition 974 Subscription 941 CommunicationRequest 924 PlanDefinition 845 Group 812 Account 747 ConceptMap 633 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 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