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 139344 Patient 61865 Appointment 51544 Condition 39381 MedicationRequest 35137 Encounter 33812 Binary 30576 ServiceRequest 26100 Procedure 12026 Specimen 8701 Practitioner 8401 Slot 6869 Organization 5471 PractitionerRole 5203 MedicationStatement 4507 DiagnosticReport 4281 AuditEvent 4037 DocumentReference 3845 AllergyIntolerance 3839 Location 3010 Coverage 3002 Parameters 2295 Claim 1584 Media 1296 Device 1110 MedicationDispense 1065 Immunization 924 MedicationAdministration 837 ExplanationOfBenefit 764 Consent 568 CarePlan 545 Bundle 511 Task 490 DetectedIssue 475 QuestionnaireResponse 384 SupplyDelivery 361 Provenance 349 CareTeam 283 MeasureReport 280 Communication 265 RiskAssessment 247 Questionnaire 245 Flag 241 ImagingStudy 223 Medication 206 Schedule 202 ValueSet 189 ClinicalImpression 185 Composition 167 ClaimResponse 158 CodeSystem 158 Goal 158 List 158 RelatedPerson 145 Basic 119 Invoice 116 StructureDefinition 86 HealthcareService 85 ConceptMap 77 AppointmentResponse 65 CoverageEligibilityResponse 45 FamilyMemberHistory 43 EpisodeOfCare 40 ActivityDefinition 32 Group 31 MessageHeader 26 SearchParameter 26 ResearchSubject 20 PlanDefinition 18 OperationDefinition 15 ImmunizationRecommendation 14 ObservationDefinition 14 Subscription 14 ResearchStudy 11 Account 10 CommunicationRequest 10 CoverageEligibilityRequest 9 Endpoint 9 Library 9 CapabilityStatement 8 ChargeItem 8 PaymentNotice 8 BodyStructure 7 DeviceDefinition 7 Measure 7 NutritionOrder 6 OperationOutcome 6 RequestGroup 6 Substance 6 DeviceRequest 4 InsurancePlan 4 MolecularSequence 4 Person 4 VisionPrescription 4 OrganizationAffiliation 3 Contract 1 DeviceMetric 1 EnrollmentRequest 1 Evidence 1 GraphDefinition 1 ImmunizationEvaluation 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 StructureMap 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GuidanceResponse Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult