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 190455 Communication 123304 Patient 71202 Encounter 45773 MedicationRequest 34293 Condition 31450 Binary 31075 Appointment 28736 Procedure 19910 ServiceRequest 19537 Slot 12268 DiagnosticReport 7968 AuditEvent 6855 Practitioner 6849 RequestGroup 6818 DocumentReference 6583 MedicationStatement 6049 Specimen 5327 DetectedIssue 5124 Organization 4623 AllergyIntolerance 4158 PractitionerRole 2843 Device 2538 Location 2522 Immunization 2498 Coverage 2110 Claim 1428 Parameters 1253 MedicationAdministration 1088 CarePlan 1022 MedicationDispense 914 Media 856 ExplanationOfBenefit 812 QuestionnaireResponse 805 Provenance 731 CareTeam 708 ImagingStudy 652 RiskAssessment 631 Medication 606 ClinicalImpression 558 Goal 542 Consent 491 RelatedPerson 486 Task 460 Schedule 400 Bundle 397 SupplyDelivery 335 MeasureReport 257 Questionnaire 220 HealthcareService 215 FamilyMemberHistory 202 ValueSet 177 Basic 162 Composition 162 Flag 161 List 141 ClaimResponse 134 CodeSystem 125 ObservationDefinition 92 Account 91 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 67 ConceptMap 63 EpisodeOfCare 62 AppointmentResponse 40 CoverageEligibilityResponse 38 ActivityDefinition 28 ChargeItem 28 CoverageEligibilityRequest 28 SearchParameter 25 Group 23 Person 23 PlanDefinition 22 AdverseEvent 21 NutritionOrder 18 BodyStructure 15 CommunicationRequest 14 VisionPrescription 13 PaymentNotice 12 ResearchSubject 12 DeviceRequest 11 ResearchStudy 9 NamingSystem 8 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 Library 6 SupplyRequest 6 Measure 5 MedicationKnowledge 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 Endpoint 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 InsurancePlan 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