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 4155073 Specimen 1875813 Composition 938366 Patient 728961 Bundle 401958 Encounter 182635 Claim 134521 Condition 104257 AuditEvent 95304 ExplanationOfBenefit 89232 QuestionnaireResponse 88237 MedicationStatement 85080 Procedure 77342 Location 71481 DiagnosticReport 61579 Organization 56154 Immunization 55861 Practitioner 54438 Slot 47279 MedicationKnowledge 42980 Schedule 40200 DocumentReference 37187 MedicationRequest 34789 Appointment 33470 Binary 32764 TestScript 32667 MessageHeader 28530 Coverage 27844 Media 22805 ClaimResponse 18305 PractitionerRole 17066 Device 15679 List 15536 AllergyIntolerance 14694 CarePlan 10430 Medication 9688 MedicationAdministration 9566 ServiceRequest 9211 CareTeam 7520 Questionnaire 7458 Goal 6800 ImagingStudy 6432 Provenance 5335 StructureDefinition 5149 ValueSet 4754 CodeSystem 3773 HealthcareService 3665 SupplyDelivery 2681 OrganizationAffiliation 2604 Task 2528 Endpoint 2502 DeviceRequest 2428 MedicationDispense 2051 ImmunizationRecommendation 1732 RelatedPerson 1674 Flag 1551 Basic 1487 Communication 1403 SpecimenDefinition 1337 SubstanceProtein 1332 Consent 1297 OperationOutcome 1131 ChargeItemDefinition 1090 RiskAssessment 1064 Person 997 Invoice 761 CommunicationRequest 751 PlanDefinition 740 ActivityDefinition 725 Account 636 Group 594 FamilyMemberHistory 567 MolecularSequence 549 CoverageEligibilityRequest 521 ConceptMap 491 SearchParameter 488 Subscription 486 ChargeItem 442 Measure 441 Parameters 420 MeasureReport 387 AppointmentResponse 362 EpisodeOfCare 345 Substance 334 AdverseEvent 310 ClinicalImpression 299 DocumentManifest 282 BodyStructure 255 SupplyRequest 231 ResearchSubject 227 InsurancePlan 217 DetectedIssue 205 DeviceMetric 193 Library 183 CapabilityStatement 177 NamingSystem 175 OperationDefinition 141 RequestGroup 141 ResearchStudy 137 StructureMap 94 DeviceUseStatement 89 Contract 80 NutritionOrder 75 ObservationDefinition 74 ImplementationGuide 63 PaymentNotice 61 Evidence 56 PaymentReconciliation 54 DeviceDefinition 49 MessageDefinition 49 ResearchDefinition 49 ImmunizationEvaluation 47 MedicinalProduct 46 EvidenceVariable 45 RiskEvidenceSynthesis 44 EnrollmentRequest 42 Linkage 42 EventDefinition 41 CoverageEligibilityResponse 39 GraphDefinition 37 ResearchElementDefinition 37 ExampleScenario 33 CompartmentDefinition 32 TerminologyCapabilities 31 VisionPrescription 30 EffectEvidenceSynthesis 29 BiologicallyDerivedProduct 24 GuidanceResponse 24 SubstanceSpecification 21 VerificationResult 19 MedicinalProductIngredient 16 MedicinalProductInteraction 16 TestReport 16 EnrollmentResponse 14 SubstanceReferenceInformation 14 CatalogEntry 13 MedicinalProductAuthorization 13 MedicinalProductPharmaceutical 13 MedicinalProductPackaged 12 SubstanceNucleicAcid 12 MedicinalProductIndication 11 MedicinalProductManufactured 11 SubstanceSourceMaterial 10 SubstancePolymer 5 MedicinalProductContraindication MedicinalProductUndesirableEffect