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 5497426 Patient 4381531 Specimen 1876181 Encounter 1833007 Composition 940784 Bundle 406050 Binary 227271 Location 220386 Condition 216337 Organization 162813 Claim 136248 MedicationStatement 101401 AuditEvent 96339 QuestionnaireResponse 91659 ExplanationOfBenefit 90047 Procedure 83434 Coverage 81028 Practitioner 67336 DiagnosticReport 67166 Immunization 58047 RelatedPerson 56210 Slot 53081 MedicationRequest 44845 MedicationKnowledge 42992 DocumentReference 41437 Schedule 40897 Appointment 40458 TestScript 32682 PractitionerRole 30535 MessageHeader 28860 Media 23996 AllergyIntolerance 19514 ClaimResponse 18433 List 17062 Device 16938 Medication 16253 CarePlan 12512 ServiceRequest 12490 MedicationAdministration 10535 Questionnaire 8943 ImagingStudy 8256 CareTeam 7721 Goal 7042 StructureDefinition 5831 Provenance 5673 ValueSet 5379 CodeSystem 4938 HealthcareService 3912 Task 3766 Basic 3729 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2351 Communication 2122 Consent 1958 OperationOutcome 1721 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1221 Person 1208 Invoice 1148 ChargeItemDefinition 1100 CapabilityStatement 1032 CoverageEligibilityRequest 1007 ActivityDefinition 974 CommunicationRequest 924 PlanDefinition 844 Subscription 824 Group 811 Account 747 ConceptMap 631 Parameters 622 ChargeItem 596 SearchParameter 588 MolecularSequence 583 EpisodeOfCare 557 Measure 513 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 380 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 277 Library 272 DetectedIssue 257 NamingSystem 251 ResearchSubject 249 SupplyRequest 238 NutritionOrder 223 ResearchStudy 187 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 135 StructureMap 108 PaymentNotice 97 ImplementationGuide 72 CoverageEligibilityResponse 71 Evidence 66 PaymentReconciliation 64 MessageDefinition 57 MedicinalProduct 56 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 EvidenceVariable 53 RiskEvidenceSynthesis 53 CompartmentDefinition 52 EnrollmentRequest 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 32 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 23 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductContraindication 19 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9