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 5672047 Patient 4427876 Encounter 2133157 Specimen 1876191 Composition 940787 Bundle 406058 Condition 228368 Binary 227632 Location 220398 Organization 162963 Claim 136268 MedicationStatement 101485 AuditEvent 96344 QuestionnaireResponse 91671 ExplanationOfBenefit 90047 Procedure 83585 Coverage 83474 Practitioner 67542 DiagnosticReport 67192 RelatedPerson 58681 Immunization 58047 Slot 53312 MedicationRequest 45707 MedicationKnowledge 42992 DocumentReference 41452 Schedule 40898 Appointment 40514 TestScript 32682 PractitionerRole 30582 MessageHeader 28901 Media 24006 AllergyIntolerance 19599 ClaimResponse 18443 List 17068 Device 16949 Medication 16446 CarePlan 12550 ServiceRequest 12529 MedicationAdministration 10546 Questionnaire 9004 ImagingStudy 8256 CareTeam 7724 Goal 7042 StructureDefinition 5840 Provenance 5676 ValueSet 5381 CodeSystem 4946 HealthcareService 3912 Task 3766 Basic 3732 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2367 Communication 2183 Consent 1968 OperationOutcome 1726 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1277 RiskAssessment 1221 Person 1208 Invoice 1148 ChargeItemDefinition 1100 CapabilityStatement 1037 CoverageEligibilityRequest 1009 ActivityDefinition 974 Subscription 936 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