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 120448 Patient 30600 Slot 16587 Encounter 16585 Procedure 14414 MedicationRequest 10976 Condition 10551 MedicationAdministration 10084 Binary 4506 AuditEvent 4251 Practitioner 3099 DocumentReference 2842 DiagnosticReport 1909 Task 1893 Organization 1863 PractitionerRole 1763 ServiceRequest 1624 Appointment 1328 Provenance 1194 Immunization 1145 QuestionnaireResponse 1067 Location 994 MedicationStatement 989 AllergyIntolerance 778 Communication 746 CarePlan 596 SupplyDelivery 542 Coverage 541 ChargeItem 435 Schedule 429 Specimen 391 Library 322 Device 315 Consent 299 ExplanationOfBenefit 286 MedicationDispense 283 ImagingStudy 255 Medication 248 Bundle 218 Claim 203 Questionnaire 193 Composition 180 CareTeam 169 StructureDefinition 168 ValueSet 166 PlanDefinition 158 Invoice 140 Goal 139 RelatedPerson 136 Account 123 Basic 117 Person 106 Group 100 CodeSystem 92 CommunicationRequest 84 EpisodeOfCare 65 CoverageEligibilityRequest 64 HealthcareService 62 CoverageEligibilityResponse 60 DetectedIssue 58 FamilyMemberHistory 56 List 56 Media 53 Flag 52 MedicationKnowledge 41 ClinicalImpression 40 SupplyRequest 35 ClaimResponse 32 ConceptMap 32 Endpoint 27 SearchParameter 26 Subscription 26 OperationOutcome 22 RiskAssessment 22 BodyStructure 14 StructureMap 13 NutritionOrder 12 TestReport 11 TestScript 11 CapabilityStatement 8 DeviceUseStatement 8 PaymentReconciliation 7 DeviceDefinition 6 DeviceRequest 6 MolecularSequence 6 OrganizationAffiliation 6 ResearchSubject 6 AdverseEvent 5 Parameters 5 AppointmentResponse 4 ResearchStudy 4 InsurancePlan 3 PaymentNotice 3 VisionPrescription 3 ActivityDefinition 2 Contract 2 ImmunizationRecommendation 2 NamingSystem 2 Substance 2 VerificationResult 2 Evidence 1 MessageHeader 1 RequestGroup 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImplementationGuide Linkage Measure MeasureReport MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ObservationDefinition OperationDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities