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 150561 Patient 38915 Encounter 33488 MedicationRequest 32034 Appointment 28168 Condition 27123 Binary 23198 ServiceRequest 18553 Procedure 15193 AuditEvent 6828 Slot 6518 DiagnosticReport 6030 Practitioner 5223 Specimen 5025 DocumentReference 3561 Organization 3315 MedicationStatement 3260 PractitionerRole 2426 AllergyIntolerance 2280 Location 1944 Coverage 1659 Immunization 1370 Claim 1269 Parameters 1251 MedicationAdministration 782 Device 781 Media 764 ExplanationOfBenefit 750 MedicationDispense 537 ClinicalImpression 486 CarePlan 440 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 CodeSystem 119 ClaimResponse 118 Basic 108 ObservationDefinition 92 Account 86 HealthcareService 77 Invoice 73 StructureDefinition 69 ConceptMap 46 FamilyMemberHistory 44 AppointmentResponse 37 CoverageEligibilityResponse 34 EpisodeOfCare 32 ActivityDefinition 26 SearchParameter 24 PlanDefinition 22 ImmunizationRecommendation 20 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