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 65347 Appointment 42646 Patient 38223 MedicationRequest 29772 Condition 28829 ServiceRequest 22163 Encounter 18921 Specimen 8457 Binary 7337 Practitioner 6288 PractitionerRole 4803 Organization 3835 Location 2728 Parameters 2284 Coverage 1665 Procedure 1544 Slot 1423 DiagnosticReport 1408 AllergyIntolerance 1398 Media 1214 DocumentReference 1098 MedicationStatement 590 Claim 469 MedicationAdministration 317 Immunization 302 Consent 216 SupplyDelivery 195 Communication 188 CarePlan 187 MedicationDispense 173 Device 161 QuestionnaireResponse 151 ImagingStudy 150 RiskAssessment 126 ClaimResponse 123 Schedule 122 Task 109 List 102 Composition 100 Bundle 97 Questionnaire 91 Medication 88 AuditEvent 87 ValueSet 87 Invoice 83 RelatedPerson 63 AppointmentResponse 59 Basic 52 CodeSystem 49 Provenance 47 ExplanationOfBenefit 44 HealthcareService 42 StructureDefinition 42 Flag 37 CareTeam 36 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 ResearchStudy 7 SearchParameter 7 Goal 6 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 DetectedIssue 1 Evidence 1 ImplementationGuide 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 MedicationKnowledge 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