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 90245 Patient 46673 Appointment 45702 MedicationRequest 32442 Condition 31713 ServiceRequest 22707 Encounter 21591 Binary 10843 Specimen 8475 Practitioner 6848 PractitionerRole 4913 Organization 4267 Procedure 3364 Location 2845 AllergyIntolerance 2526 Slot 2403 DiagnosticReport 2400 Parameters 2286 Coverage 2270 DocumentReference 2198 MedicationStatement 1291 Claim 1251 Media 1241 ExplanationOfBenefit 723 MedicationAdministration 702 Immunization 635 DetectedIssue 449 SupplyDelivery 361 Task 302 CarePlan 293 Device 290 MeasureReport 272 Consent 269 CareTeam 242 Communication 237 RiskAssessment 234 Flag 223 MedicationDispense 220 ImagingStudy 209 QuestionnaireResponse 206 Schedule 141 Provenance 140 ClaimResponse 135 Medication 133 Composition 131 Bundle 121 List 121 Questionnaire 118 Invoice 114 AuditEvent 112 ValueSet 97 RelatedPerson 87 CodeSystem 78 StructureDefinition 71 AppointmentResponse 64 HealthcareService 63 Basic 54 ClinicalImpression 43 CoverageEligibilityResponse 33 FamilyMemberHistory 32 EpisodeOfCare 25 MessageHeader 24 ActivityDefinition 23 PlanDefinition 18 ConceptMap 17 ObservationDefinition 14 ResearchSubject 14 Goal 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 8 Group 8 Library 8 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 Endpoint 7 PaymentNotice 7 Subscription 7 OperationDefinition 6 NutritionOrder 5 OperationOutcome 5 CapabilityStatement 4 RequestGroup 4 DeviceRequest 3 ImmunizationRecommendation 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription