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 197479 Patient 31361 Encounter 16873 Slot 16587 Procedure 14594 MedicationRequest 14336 Condition 14107 MedicationAdministration 10088 Binary 4506 AuditEvent 4260 Practitioner 3188 DocumentReference 2910 DiagnosticReport 2120 Task 1893 Organization 1884 PractitionerRole 1763 ServiceRequest 1666 Appointment 1333 Immunization 1227 Provenance 1226 QuestionnaireResponse 1067 Location 1006 MedicationStatement 1001 AllergyIntolerance 820 Communication 746 CarePlan 606 SupplyDelivery 561 Coverage 541 ChargeItem 481 Specimen 465 Schedule 429 ExplanationOfBenefit 359 Library 327 Device 321 Consent 299 ImagingStudy 292 MedicationDispense 283 Claim 276 Medication 253 Bundle 224 ValueSet 204 Questionnaire 199 Composition 180 CareTeam 175 StructureDefinition 170 Invoice 163 SearchParameter 163 PlanDefinition 158 Goal 142 RelatedPerson 136 Account 123 Basic 117 CodeSystem 110 Person 106 Group 103 CommunicationRequest 84 EpisodeOfCare 65 CoverageEligibilityRequest 64 HealthcareService 62 CoverageEligibilityResponse 60 List 59 DetectedIssue 58 FamilyMemberHistory 56 Media 53 Flag 52 MedicationKnowledge 41 ClinicalImpression 40 SupplyRequest 35 ClaimResponse 32 ConceptMap 32 Endpoint 27 RiskAssessment 26 Subscription 26 OperationOutcome 22 BodyStructure 14 StructureMap 13 NutritionOrder 12 TestReport 11 TestScript 11 CapabilityStatement 8 DeviceUseStatement 8 MolecularSequence 8 PaymentReconciliation 7 DeviceDefinition 6 DeviceRequest 6 EvidenceVariable 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 Measure 1 MessageHeader 1 RequestGroup 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImplementationGuide Linkage 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