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 118734 Patient 30289 Slot 16585 Encounter 16408 Procedure 14307 MedicationRequest 10827 Condition 10399 MedicationAdministration 10084 Binary 4506 AuditEvent 4251 Practitioner 2974 DocumentReference 2781 Task 1892 Organization 1830 DiagnosticReport 1761 PractitionerRole 1745 ServiceRequest 1567 Appointment 1300 Provenance 1194 Immunization 1139 QuestionnaireResponse 1062 MedicationStatement 989 Location 976 Communication 746 AllergyIntolerance 738 CarePlan 596 SupplyDelivery 542 Coverage 537 ChargeItem 435 Schedule 429 Specimen 323 Device 315 Library 307 Consent 299 ExplanationOfBenefit 286 MedicationDispense 283 Medication 243 Bundle 215 Claim 203 ImagingStudy 202 Questionnaire 192 Composition 177 CareTeam 169 ValueSet 166 StructureDefinition 164 PlanDefinition 155 Invoice 140 Goal 139 RelatedPerson 135 Account 123 Basic 117 Person 106 Group 100 CodeSystem 92 CommunicationRequest 84 CoverageEligibilityRequest 64 EpisodeOfCare 64 CoverageEligibilityResponse 60 DetectedIssue 58 FamilyMemberHistory 56 List 56 Media 53 Flag 51 MedicationKnowledge 41 ClinicalImpression 40 SupplyRequest 35 ClaimResponse 32 ConceptMap 31 HealthcareService 30 Endpoint 26 SearchParameter 26 Subscription 26 OperationOutcome 22 RiskAssessment 22 BodyStructure 14 StructureMap 13 NutritionOrder 12 TestReport 11 TestScript 11 CapabilityStatement 8 DeviceUseStatement 8 PaymentReconciliation 7 DeviceDefinition 6 DeviceRequest 6 MolecularSequence 6 OrganizationAffiliation 6 ResearchSubject 6 AdverseEvent 5 Parameters 5 AppointmentResponse 4 ResearchStudy 4 InsurancePlan 3 PaymentNotice 3 VisionPrescription 3 ActivityDefinition 2 Contract 2 ImmunizationRecommendation 2 NamingSystem 2 Substance 2 VerificationResult 2 Evidence 1 MessageHeader 1 RequestGroup 1 BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceMetric DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation ImplementationGuide Linkage Measure MeasureReport MedicinalProduct MedicinalProductAuthorization MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductManufactured MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition ObservationDefinition OperationDefinition ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification TerminologyCapabilities