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 151466 Patient 39158 Encounter 35008 MedicationRequest 32050 Appointment 28170 Condition 27216 Binary 23203 ServiceRequest 18621 Procedure 15218 AuditEvent 6828 Slot 6520 DiagnosticReport 6045 Practitioner 5227 Specimen 5025 DocumentReference 3590 Organization 3318 MedicationStatement 3281 PractitionerRole 2426 AllergyIntolerance 2301 Location 1944 Coverage 1660 Immunization 1372 Claim 1269 Parameters 1252 Device 783 MedicationAdministration 782 Media 764 ExplanationOfBenefit 750 MedicationDispense 537 ClinicalImpression 486 CarePlan 466 Consent 427 Bundle 369 CareTeam 341 SupplyDelivery 335 QuestionnaireResponse 333 Task 332 Provenance 282 Medication 277 DetectedIssue 265 MeasureReport 253 Schedule 243 Questionnaire 190 ValueSet 167 RiskAssessment 161 ImagingStudy 159 Flag 151 Communication 148 Goal 141 List 123 Composition 122 RelatedPerson 120 ClaimResponse 119 CodeSystem 119 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 46 FamilyMemberHistory 44 AppointmentResponse 37 CoverageEligibilityResponse 35 ImmunizationRecommendation 35 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 ChargeItem 9 Person 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 NutritionOrder 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 VisionPrescription 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult