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 150937 Patient 39114 Encounter 33535 MedicationRequest 32050 Appointment 28168 Condition 27206 Binary 23199 ServiceRequest 18621 Procedure 15218 AuditEvent 6828 Slot 6518 DiagnosticReport 6043 Practitioner 5225 Specimen 5025 DocumentReference 3579 Organization 3318 MedicationStatement 3281 PractitionerRole 2426 AllergyIntolerance 2300 Location 1944 Coverage 1660 Immunization 1372 Claim 1269 Parameters 1252 MedicationAdministration 782 Device 781 Media 764 ExplanationOfBenefit 750 MedicationDispense 537 ClinicalImpression 486 CarePlan 466 Consent 427 Bundle 369 CareTeam 341 SupplyDelivery 335 Task 332 QuestionnaireResponse 331 Provenance 282 Medication 277 DetectedIssue 265 MeasureReport 253 Schedule 241 Questionnaire 188 ValueSet 167 RiskAssessment 161 ImagingStudy 159 Flag 151 Communication 148 Goal 141 List 123 Composition 122 RelatedPerson 120 ClaimResponse 119 CodeSystem 119 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 46 FamilyMemberHistory 44 AppointmentResponse 37 CoverageEligibilityResponse 35 ImmunizationRecommendation 35 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 CoverageEligibilityRequest 18 Group 15 PaymentNotice 12 ResearchSubject 12 CommunicationRequest 10 ChargeItem 9 Person 9 ResearchStudy 9 CapabilityStatement 7 MessageHeader 7 PaymentReconciliation 7 BodyStructure 6 NutritionOrder 6 Library 5 Measure 5 OperationDefinition 5 OperationOutcome 5 Subscription 5 DeviceDefinition 3 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Endpoint 2 VisionPrescription 2 Contract 1 DeviceUseStatement 1 ImplementationGuide 1 MedicinalProductAuthorization 1 RequestGroup 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition Evidence EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicationKnowledge MedicinalProduct MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult