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 5858050 Patient 4581363 Encounter 2186493 Specimen 1881698 Composition 940857 Bundle 406255 Condition 235101 Binary 229773 Location 227825 Organization 163323 Claim 136291 MedicationStatement 102623 AuditEvent 96381 QuestionnaireResponse 91830 ExplanationOfBenefit 90128 Coverage 89205 Procedure 83677 Practitioner 68388 DiagnosticReport 67394 RelatedPerson 62843 Immunization 58136 Slot 56781 MedicationRequest 46385 MedicationKnowledge 42992 DocumentReference 41729 Appointment 41038 Schedule 40992 TestScript 32682 PractitionerRole 30758 Media 29551 MessageHeader 28989 Device 22463 AllergyIntolerance 19925 ClaimResponse 18453 List 17207 Medication 16546 ServiceRequest 12700 CarePlan 12615 MedicationAdministration 10630 Questionnaire 9127 ImagingStudy 8260 CareTeam 7728 Goal 7080 StructureDefinition 5863 Provenance 5733 ValueSet 5403 CodeSystem 4955 HealthcareService 3920 Task 3894 Basic 3801 SupplyDelivery 2749 OrganizationAffiliation 2615 Endpoint 2581 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2398 Communication 2232 Consent 1988 OperationOutcome 1738 Flag 1582 SpecimenDefinition 1355 RiskAssessment 1340 SubstanceProtein 1339 FamilyMemberHistory 1282 Person 1256 Invoice 1148 ChargeItemDefinition 1100 Subscription 1075 CapabilityStatement 1037 CoverageEligibilityRequest 1017 ActivityDefinition 978 CommunicationRequest 935 PlanDefinition 854 Group 818 Account 749 ConceptMap 639 Parameters 629 ChargeItem 602 SearchParameter 595 MolecularSequence 583 EpisodeOfCare 562 Measure 517 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 384 Substance 376 DeviceMetric 308 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 283 Library 275 DetectedIssue 258 ResearchSubject 252 NamingSystem 251 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 GuidanceResponse 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductManufactured 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 10