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 66822 Appointment 42650 Patient 38726 MedicationRequest 29787 Condition 28857 ServiceRequest 22182 Encounter 19028 Specimen 8457 Binary 7337 Practitioner 6302 PractitionerRole 4803 Organization 3852 Location 2738 Parameters 2284 Coverage 1932 Procedure 1553 DiagnosticReport 1427 Slot 1423 AllergyIntolerance 1409 Media 1214 DocumentReference 1104 MedicationStatement 630 Claim 470 MedicationAdministration 317 Immunization 302 Consent 216 SupplyDelivery 195 CarePlan 189 Communication 188 Device 173 MedicationDispense 173 QuestionnaireResponse 151 ImagingStudy 150 RiskAssessment 126 ClaimResponse 123 Schedule 122 Task 109 List 105 Bundle 101 Composition 100 Medication 91 Questionnaire 91 AuditEvent 87 ValueSet 87 Invoice 83 DetectedIssue 76 RelatedPerson 64 AppointmentResponse 59 Basic 52 CodeSystem 49 Provenance 47 ExplanationOfBenefit 44 HealthcareService 42 StructureDefinition 42 CareTeam 37 Flag 37 MessageHeader 24 CoverageEligibilityResponse 22 EpisodeOfCare 21 FamilyMemberHistory 21 ActivityDefinition 12 ConceptMap 12 PlanDefinition 12 ResearchSubject 12 Account 9 ClinicalImpression 8 CoverageEligibilityRequest 8 BodyStructure 7 DeviceDefinition 7 Goal 7 ResearchStudy 7 SearchParameter 7 CommunicationRequest 5 Endpoint 5 NutritionOrder 5 MeasureReport 4 OperationOutcome 4 RequestGroup 4 CapabilityStatement 3 ChargeItem 3 DeviceRequest 3 Group 3 ImmunizationRecommendation 3 Library 3 Measure 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 OperationDefinition 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceMetric DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem ObservationDefinition PaymentNotice PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap Subscription SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription