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 2340903 Specimen 1875397 Composition 938195 Patient 371398 Encounter 135534 QuestionnaireResponse 85293 Condition 81658 MedicationStatement 79398 Claim 73509 Location 65140 Organization 46206 Practitioner 45208 MedicationKnowledge 43339 Immunization 41281 DiagnosticReport 40974 ExplanationOfBenefit 40172 Slot 38325 AuditEvent 38025 Schedule 37692 Appointment 35145 DocumentReference 34195 Procedure 32898 Coverage 29517 MessageHeader 28272 ClaimResponse 20330 MedicationRequest 18615 Device 15003 AllergyIntolerance 13535 Binary 13194 PractitionerRole 13079 List 12692 Bundle 10831 CarePlan 8120 MedicationAdministration 7425 Medication 7305 Media 7131 ServiceRequest 5947 TestScript 5893 Questionnaire 5622 CareTeam 5495 Provenance 5360 StructureDefinition 3942 ImagingStudy 3924 Goal 3727 ValueSet 3568 HealthcareService 3318 DeviceRequest 2832 CodeSystem 2809 SupplyDelivery 2762 RelatedPerson 2723 OrganizationAffiliation 2663 Endpoint 2501 ImmunizationRecommendation 2266 Task 2202 MedicationDispense 2190 Subscription 1805 Communication 1708 Flag 1664 EpisodeOfCare 1472 Basic 1435 SpecimenDefinition 1372 SubstanceProtein 1369 MolecularSequence 1340 BodyStructure 1226 ChargeItemDefinition 1103 Person 1052 RiskAssessment 1038 Account 1000 CommunicationRequest 856 FamilyMemberHistory 836 Consent 824 ClinicalImpression 736 PlanDefinition 718 Group 715 CoverageEligibilityRequest 690 MeasureReport 662 Invoice 620 AppointmentResponse 612 SearchParameter 541 DocumentManifest 537 ImmunizationEvaluation 519 AdverseEvent 475 ActivityDefinition 465 ConceptMap 465 Measure 461 DetectedIssue 459 SupplyRequest 395 Parameters 359 Substance 356 ResearchSubject 321 DeviceUseStatement 244 InsurancePlan 241 NutritionOrder 233 DeviceMetric 226 Library 208 CapabilityStatement 199 RequestGroup 196 OperationDefinition 179 StructureMap 172 NamingSystem 167 ChargeItem 165 GuidanceResponse 158 EnrollmentRequest 140 VisionPrescription 135 ResearchStudy 129 Contract 124 ObservationDefinition 102 ImplementationGuide 101 Evidence 100 CoverageEligibilityResponse 98 EvidenceVariable 90 DeviceDefinition 89 PaymentNotice 89 OperationOutcome 88 MessageDefinition 87 PaymentReconciliation 83 CompartmentDefinition 78 ResearchDefinition 78 EventDefinition 77 GraphDefinition 77 ResearchElementDefinition 77 BiologicallyDerivedProduct 71 ExampleScenario 71 TerminologyCapabilities 71 CatalogEntry 69 MedicinalProduct 69 EffectEvidenceSynthesis 68 RiskEvidenceSynthesis 68 Linkage 64 EnrollmentResponse 58 MedicinalProductAuthorization 56 MedicinalProductIngredient 56 TestReport 56 SubstanceSpecification 55 MedicinalProductPackaged 53 MedicinalProductIndication 52 MedicinalProductInteraction 52 MedicinalProductManufactured 52 MedicinalProductPharmaceutical 52 SubstancePolymer 50 SubstanceSourceMaterial 50 SubstanceNucleicAcid 49 SubstanceReferenceInformation 48 VerificationResult 43 MedicinalProductContraindication MedicinalProductUndesirableEffect