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 149183 Patient 63352 Appointment 51600 Condition 41094 MedicationRequest 36656 Encounter 36464 Binary 33050 ServiceRequest 26114 Procedure 15143 Specimen 8701 Practitioner 8465 AuditEvent 8303 DiagnosticReport 7374 Slot 6869 Organization 5483 PractitionerRole 5211 MedicationStatement 4783 DocumentReference 4176 AllergyIntolerance 3965 Location 3020 Coverage 3003 Parameters 2295 Claim 1587 Immunization 1537 Media 1296 Device 1152 MedicationDispense 1065 MedicationAdministration 842 ExplanationOfBenefit 764 Consent 576 CarePlan 545 Bundle 516 Task 491 DetectedIssue 479 SupplyDelivery 433 CareTeam 423 QuestionnaireResponse 400 Provenance 356 MeasureReport 280 Communication 265 Questionnaire 256 RiskAssessment 249 Flag 241 ImagingStudy 235 Medication 209 Schedule 202 ValueSet 189 ClinicalImpression 185 Composition 169 List 164 ClaimResponse 161 CodeSystem 158 Goal 158 RelatedPerson 151 Basic 119 Invoice 116 StructureDefinition 88 HealthcareService 85 ConceptMap 77 AppointmentResponse 65 Account 60 CoverageEligibilityResponse 46 EpisodeOfCare 45 FamilyMemberHistory 43 ActivityDefinition 32 Group 31 MessageHeader 26 SearchParameter 26 ResearchSubject 20 PlanDefinition 18 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 CommunicationRequest 10 CoverageEligibilityRequest 9 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