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 194356 Communication 145792 Patient 82988 Encounter 46247 MedicationRequest 34556 Condition 34291 Binary 31097 Appointment 28777 Procedure 20302 ServiceRequest 19712 Slot 12276 DiagnosticReport 8397 RequestGroup 8352 Practitioner 7554 DocumentReference 6901 AuditEvent 6855 MedicationStatement 6411 DetectedIssue 6129 Specimen 5442 Organization 5244 AllergyIntolerance 4484 PractitionerRole 2966 Immunization 2813 Location 2781 Device 2702 Coverage 2418 ExplanationOfBenefit 1481 Claim 1459 Parameters 1253 MedicationAdministration 1211 CarePlan 1175 MedicationDispense 1053 QuestionnaireResponse 944 Provenance 861 Media 857 CareTeam 852 RelatedPerson 761 Medication 741 Goal 685 ImagingStudy 653 RiskAssessment 636 ClinicalImpression 559 Consent 496 Task 473 Schedule 408 Bundle 397 SupplyDelivery 335 Composition 262 MeasureReport 257 Questionnaire 220 HealthcareService 217 FamilyMemberHistory 209 ValueSet 177 Basic 162 Flag 162 List 142 ClaimResponse 134 CodeSystem 125 Account 93 ObservationDefinition 92 DeviceUseStatement 86 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 68 EpisodeOfCare 64 ConceptMap 63 CoverageEligibilityRequest 45 AppointmentResponse 40 CoverageEligibilityResponse 38 ChargeItem 31 ActivityDefinition 28 Group 25 SearchParameter 25 Person 24 AdverseEvent 22 PlanDefinition 22 NutritionOrder 19 BodyStructure 16 CommunicationRequest 16 VisionPrescription 14 DeviceRequest 12 PaymentNotice 12 ResearchSubject 12 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 SupplyRequest 7 Library 6 MedicationKnowledge 6 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 Substance 4 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 InsurancePlan 2 Contract 1 ImplementationGuide 1 MedicinalProductAuthorization 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation Linkage MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities TestReport TestScript VerificationResult