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 184478 Patient 64561 Appointment 51702 MedicationRequest 48897 Encounter 42214 Condition 41800 Binary 34729 ServiceRequest 30708 Procedure 20248 Specimen 8702 Practitioner 8636 AuditEvent 8306 DiagnosticReport 7430 Slot 6869 Organization 5659 PractitionerRole 5356 MedicationStatement 4969 DocumentReference 4472 AllergyIntolerance 4040 Location 3146 Coverage 3003 Parameters 2295 Claim 1591 Immunization 1554 Media 1296 Device 1196 MedicationDispense 1067 MedicationAdministration 844 ExplanationOfBenefit 766 Consent 592 CarePlan 573 Bundle 542 Task 522 ClinicalImpression 505 DetectedIssue 479 SupplyDelivery 433 CareTeam 426 QuestionnaireResponse 416 Provenance 358 MeasureReport 280 Communication 267 RiskAssessment 259 Questionnaire 257 Flag 241 ValueSet 238 ImagingStudy 235 Goal 219 Medication 213 Schedule 204 CodeSystem 180 List 178 Composition 171 ClaimResponse 161 RelatedPerson 153 Basic 119 Invoice 116 StructureDefinition 100 HealthcareService 85 ConceptMap 77 Account 65 AppointmentResponse 65 FamilyMemberHistory 48 EpisodeOfCare 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