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 183759 Patient 64068 Appointment 51689 MedicationRequest 48872 Encounter 42000 Condition 41696 Binary 33616 ServiceRequest 30682 Procedure 20230 Specimen 8701 Practitioner 8505 AuditEvent 8304 DiagnosticReport 7422 Slot 6869 Organization 5498 PractitionerRole 5211 MedicationStatement 4940 DocumentReference 4396 AllergyIntolerance 4021 Location 3020 Coverage 3003 Parameters 2295 Claim 1587 Immunization 1539 Media 1296 Device 1182 MedicationDispense 1067 MedicationAdministration 843 ExplanationOfBenefit 766 Consent 583 CarePlan 572 Bundle 530 ClinicalImpression 505 Task 505 DetectedIssue 479 SupplyDelivery 433 CareTeam 424 QuestionnaireResponse 401 Provenance 358 MeasureReport 280 Communication 265 Questionnaire 257 RiskAssessment 249 Flag 241 ValueSet 237 ImagingStudy 235 Medication 213 Goal 209 Schedule 202 CodeSystem 178 List 175 Composition 170 ClaimResponse 161 RelatedPerson 151 Basic 119 Invoice 116 StructureDefinition 99 HealthcareService 85 ConceptMap 77 Account 65 AppointmentResponse 65 EpisodeOfCare 47 CoverageEligibilityResponse 46 FamilyMemberHistory 44 ActivityDefinition 32 Group 31 MessageHeader 26 SearchParameter 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 6 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