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 184269 Patient 64430 Appointment 51701 MedicationRequest 48896 Encounter 42155 Condition 41756 Binary 34163 ServiceRequest 30685 Procedure 20235 Specimen 8702 Practitioner 8625 AuditEvent 8306 DiagnosticReport 7422 Slot 6869 Organization 5650 PractitionerRole 5354 MedicationStatement 4966 DocumentReference 4458 AllergyIntolerance 4037 Location 3146 Coverage 3003 Parameters 2295 Claim 1591 Immunization 1553 Media 1296 Device 1196 MedicationDispense 1067 MedicationAdministration 844 ExplanationOfBenefit 766 Consent 589 CarePlan 573 Bundle 539 Task 510 ClinicalImpression 505 DetectedIssue 479 SupplyDelivery 433 CareTeam 426 QuestionnaireResponse 405 Provenance 358 MeasureReport 280 Communication 267 RiskAssessment 259 Questionnaire 257 Flag 241 ValueSet 238 ImagingStudy 235 Medication 213 Goal 209 Schedule 202 CodeSystem 180 List 178 Composition 171 ClaimResponse 161 RelatedPerson 153 Basic 119 Invoice 116 StructureDefinition 100 HealthcareService 85 ConceptMap 77 Account 65 AppointmentResponse 65 EpisodeOfCare 47 FamilyMemberHistory 47 CoverageEligibilityResponse 46 ActivityDefinition 32 Group 31 SearchParameter 27 MessageHeader 26 PlanDefinition 20 ResearchSubject 20 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 CommunicationRequest 10 CoverageEligibilityRequest 10 Endpoint 9 Library 9 CapabilityStatement 8 ChargeItem 8 PaymentNotice 8 BodyStructure 7 DeviceDefinition 7 Measure 7 NutritionOrder 7 OperationOutcome 6 RequestGroup 6 Substance 6 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 Person 4 VisionPrescription 4 OrganizationAffiliation 3 PaymentReconciliation 2 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult