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 219462 Communication 186483 Patient 100299 Encounter 48115 Condition 36947 MedicationRequest 35116 Binary 31364 Appointment 28802 Procedure 20795 ServiceRequest 20389 Slot 12471 RequestGroup 11100 DiagnosticReport 8982 Practitioner 8616 MedicationStatement 8317 DetectedIssue 7943 DocumentReference 7325 AuditEvent 6855 Organization 6062 Specimen 5625 AllergyIntolerance 5114 Immunization 3882 Location 3200 PractitionerRole 3117 Device 2896 Coverage 2861 ExplanationOfBenefit 2719 Claim 1484 CarePlan 1390 MedicationAdministration 1370 MedicationDispense 1269 Parameters 1253 RelatedPerson 1164 QuestionnaireResponse 1159 Provenance 1071 CareTeam 1056 Medication 937 Goal 902 Media 857 ImagingStudy 655 RiskAssessment 636 ClinicalImpression 559 Task 516 Consent 506 Bundle 432 Composition 422 Schedule 415 SupplyDelivery 335 FamilyMemberHistory 276 MeasureReport 257 Questionnaire 228 DeviceUseStatement 227 HealthcareService 218 ValueSet 181 Basic 163 Flag 162 List 142 ClaimResponse 134 CodeSystem 127 Account 93 ObservationDefinition 92 Invoice 73 StructureDefinition 73 ImmunizationRecommendation 68 ConceptMap 65 EpisodeOfCare 65 CoverageEligibilityRequest 45 AppointmentResponse 40 CoverageEligibilityResponse 38 Group 33 ChargeItem 31 ActivityDefinition 30 SearchParameter 25 Person 24 AdverseEvent 22 NutritionOrder 22 PlanDefinition 22 BodyStructure 16 CommunicationRequest 16 VisionPrescription 14 DeviceRequest 12 PaymentNotice 12 ResearchSubject 12 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 SupplyRequest 7 Library 6 MedicationKnowledge 6 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 Substance 4 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 InsurancePlan 2 Contract 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities TestReport TestScript VerificationResult