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 5522880 Patient 4393914 Specimen 1876181 Encounter 1846435 Composition 940787 Bundle 406051 Binary 227271 Location 220389 Condition 216542 Organization 162830 Claim 136250 MedicationStatement 101439 AuditEvent 96344 QuestionnaireResponse 91667 ExplanationOfBenefit 90047 Procedure 83506 Coverage 81499 Practitioner 67366 DiagnosticReport 67166 Immunization 58047 RelatedPerson 56688 Slot 53082 MedicationRequest 44933 MedicationKnowledge 42992 DocumentReference 41448 Schedule 40898 Appointment 40480 TestScript 32682 PractitionerRole 30541 MessageHeader 28866 Media 23996 AllergyIntolerance 19526 ClaimResponse 18433 List 17068 Device 16938 Medication 16269 CarePlan 12534 ServiceRequest 12490 MedicationAdministration 10535 Questionnaire 8943 ImagingStudy 8256 CareTeam 7724 Goal 7042 StructureDefinition 5833 Provenance 5674 ValueSet 5379 CodeSystem 4939 HealthcareService 3912 Task 3766 Basic 3732 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2580 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2351 Communication 2175 Consent 1964 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 Subscription 898 PlanDefinition 844 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