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 43343 Patient 9873 Encounter 7932 MedicationAdministration 5305 Condition 4881 AuditEvent 4065 Binary 3241 Slot 2212 DocumentReference 1770 MedicationRequest 1599 Procedure 1477 Task 1214 Practitioner 1056 DiagnosticReport 838 QuestionnaireResponse 816 Provenance 652 MedicationStatement 584 Immunization 565 ServiceRequest 527 Organization 500 AllergyIntolerance 445 Appointment 287 MedicationDispense 270 Location 234 ExplanationOfBenefit 228 PractitionerRole 215 Coverage 201 Consent 174 CarePlan 136 Communication 124 Goal 102 Person 102 Specimen 95 ChargeItem 94 Composition 85 StructureDefinition 79 RelatedPerson 78 Claim 77 Medication 77 Bundle 69 Device 69 ValueSet 69 Questionnaire 67 EpisodeOfCare 56 ImagingStudy 52 Media 51 Schedule 51 CoverageEligibilityRequest 44 CoverageEligibilityResponse 43 CodeSystem 37 Group 34 HealthcareService 25 Flag 22 DetectedIssue 16 RiskAssessment 16 Library 15 ConceptMap 12 TestReport 11 TestScript 11 ClinicalImpression 10 PlanDefinition 10 CommunicationRequest 9 OperationOutcome 9 CapabilityStatement 8 NutritionOrder 8 SupplyRequest 8 BodyStructure 7 DeviceUseStatement 7 CareTeam 6 OrganizationAffiliation 6 ClaimResponse 5 Endpoint 5 SearchParameter 5 Subscription 5 Basic 3 AdverseEvent 2 Contract 2 List 2 NamingSystem 2 Substance 2 VerificationResult 2 ActivityDefinition 1 AppointmentResponse 1 FamilyMemberHistory 1 MessageHeader 1 RequestGroup 1 VisionPrescription 1 Account BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceDefinition DeviceMetric DeviceRequest DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImmunizationRecommendation ImplementationGuide InsurancePlan Invoice Linkage Measure MeasureReport MedicationKnowledge MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition MolecularSequence ObservationDefinition OperationDefinition Parameters PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition ResearchStudy ResearchSubject RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyDelivery TerminologyCapabilities