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 191598 Communication 128354 Patient 74046 Encounter 45874 MedicationRequest 34358 Condition 31611 Binary 31094 Appointment 28740 Procedure 20016 ServiceRequest 19606 Slot 12268 DiagnosticReport 8101 RequestGroup 7171 Practitioner 7007 AuditEvent 6855 DocumentReference 6648 MedicationStatement 6177 Specimen 5356 DetectedIssue 5354 Organization 4772 AllergyIntolerance 4280 PractitionerRole 2874 Immunization 2613 Device 2580 Location 2579 Coverage 2167 Claim 1428 Parameters 1253 MedicationAdministration 1119 CarePlan 1083 MedicationDispense 960 Media 856 QuestionnaireResponse 851 ExplanationOfBenefit 812 Provenance 774 CareTeam 765 Medication 659 ImagingStudy 652 RiskAssessment 631 Goal 599 ClinicalImpression 558 RelatedPerson 540 Consent 491 Task 466 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 Account 92 ObservationDefinition 92 Invoice 73 StructureDefinition 70 ImmunizationRecommendation 67 ConceptMap 63 EpisodeOfCare 62 AppointmentResponse 40 CoverageEligibilityResponse 38 ChargeItem 30 ActivityDefinition 28 CoverageEligibilityRequest 28 SearchParameter 25 Group 23 Person 23 PlanDefinition 22 AdverseEvent 21 NutritionOrder 18 CommunicationRequest 16 BodyStructure 15 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