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 4238591 Specimen 1875967 Patient 1585392 Composition 939251 Bundle 403521 Encounter 190294 Claim 135204 Condition 110655 AuditEvent 95343 QuestionnaireResponse 90231 ExplanationOfBenefit 89700 MedicationStatement 89601 Binary 82588 Procedure 81011 Location 74649 DiagnosticReport 63826 Practitioner 60323 Organization 59117 Immunization 56541 Slot 48272 MedicationKnowledge 42989 Schedule 40680 DocumentReference 38436 MedicationRequest 37745 Appointment 34988 TestScript 32679 MessageHeader 28563 Coverage 28060 PractitionerRole 27926 Media 23240 ClaimResponse 18324 AllergyIntolerance 16288 Device 16187 List 16123 CarePlan 11435 Medication 10625 ServiceRequest 10097 MedicationAdministration 9669 Questionnaire 7984 CareTeam 7674 ImagingStudy 7529 Goal 6929 StructureDefinition 5493 Provenance 5459 ValueSet 4971 CodeSystem 3913 HealthcareService 3785 Task 2780 SupplyDelivery 2696 OrganizationAffiliation 2612 Endpoint 2566 DeviceRequest 2434 MedicationDispense 2158 RelatedPerson 1988 ImmunizationRecommendation 1781 Basic 1775 Communication 1661 Consent 1570 Flag 1564 SpecimenDefinition 1344 SubstanceProtein 1339 OperationOutcome 1198 Person 1159 RiskAssessment 1134 ChargeItemDefinition 1100 Invoice 929 CommunicationRequest 864 CoverageEligibilityRequest 777 PlanDefinition 765 ActivityDefinition 748 Group 713 Account 678 FamilyMemberHistory 628 MolecularSequence 582 Subscription 580 ConceptMap 542 SearchParameter 522 ChargeItem 481 EpisodeOfCare 475 Measure 461 Parameters 446 ClinicalImpression 442 MeasureReport 405 AppointmentResponse 385 InsurancePlan 382 AdverseEvent 369 Substance 365 DocumentManifest 290 DeviceMetric 288 BodyStructure 267 DetectedIssue 240 SupplyRequest 238 ResearchSubject 236 Library 216 CapabilityStatement 189 NamingSystem 184 OperationDefinition 154 Contract 152 RequestGroup 149 ResearchStudy 149 DeviceUseStatement 121 NutritionOrder 111 StructureMap 104 PaymentNotice 85 ObservationDefinition 83 ImplementationGuide 71 Evidence 63 PaymentReconciliation 62 MessageDefinition 57 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 MedicinalProduct 55 EvidenceVariable 52 RiskEvidenceSynthesis 51 EnrollmentRequest 50 CoverageEligibilityResponse 49 EventDefinition 48 Linkage 48 GraphDefinition 45 ResearchElementDefinition 44 ExampleScenario 40 VisionPrescription 39 CompartmentDefinition 38 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductPharmaceutical 20 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9 MedicinalProductContraindication 8