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 4295428 Patient 3002838 Specimen 1876113 Composition 939919 Bundle 405079 Location 219933 Binary 205216 Encounter 194319 Organization 160587 Claim 135822 Condition 124352 AuditEvent 95476 MedicationStatement 93981 QuestionnaireResponse 90511 ExplanationOfBenefit 89898 Procedure 81747 DiagnosticReport 64613 Practitioner 63399 Immunization 56920 Slot 48694 MedicationKnowledge 42990 MedicationRequest 42499 Schedule 40751 DocumentReference 39253 Appointment 35877 TestScript 32679 MessageHeader 28608 Coverage 28355 PractitionerRole 28323 Media 23416 ClaimResponse 18328 AllergyIntolerance 17271 List 16646 Device 16578 CarePlan 11566 Medication 11098 ServiceRequest 10994 MedicationAdministration 9692 Questionnaire 8145 CareTeam 7703 ImagingStudy 7568 Goal 6979 StructureDefinition 5735 Provenance 5473 ValueSet 5257 CodeSystem 4034 HealthcareService 3863 Task 2848 SupplyDelivery 2696 OrganizationAffiliation 2613 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2435 RelatedPerson 2322 MedicationDispense 2168 Basic 1794 Consent 1782 Communication 1706 Flag 1565 SpecimenDefinition 1345 SubstanceProtein 1339 OperationOutcome 1200 Person 1192 RiskAssessment 1150 ChargeItemDefinition 1100 Invoice 1013 CoverageEligibilityRequest 959 CommunicationRequest 902 PlanDefinition 809 ActivityDefinition 768 Account 736 Group 718 Subscription 697 FamilyMemberHistory 643 MolecularSequence 583 SearchParameter 566 ConceptMap 548 ChargeItem 539 EpisodeOfCare 480 Measure 466 Parameters 463 ClinicalImpression 442 MeasureReport 413 InsurancePlan 394 AppointmentResponse 385 Substance 371 AdverseEvent 369 DocumentManifest 290 DeviceMetric 288 BodyStructure 286 NamingSystem 249 DetectedIssue 240 SupplyRequest 238 ResearchSubject 236 Library 223 CapabilityStatement 195 DeviceUseStatement 169 OperationDefinition 160 Contract 154 RequestGroup 149 ResearchStudy 149 NutritionOrder 124 StructureMap 107 ObservationDefinition 96 PaymentNotice 85 ImplementationGuide 72 Evidence 66 PaymentReconciliation 62 CoverageEligibilityResponse 57 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 CompartmentDefinition 52 RiskEvidenceSynthesis 51 EnrollmentRequest 50 EventDefinition 48 Linkage 48 GraphDefinition 47 ResearchElementDefinition 44 ExampleScenario 40 VisionPrescription 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 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