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 4887243 Patient 4273586 Specimen 1876175 Encounter 1051482 Composition 940682 Bundle 405746 Binary 226913 Location 220324 Condition 176275 Organization 162514 Claim 136192 MedicationStatement 100906 AuditEvent 96269 QuestionnaireResponse 91571 ExplanationOfBenefit 90041 Procedure 83106 Coverage 80554 DiagnosticReport 67073 Practitioner 66874 Immunization 58005 RelatedPerson 55682 Slot 51063 MedicationRequest 44069 MedicationKnowledge 42992 DocumentReference 41373 Schedule 40853 Appointment 40214 TestScript 32682 PractitionerRole 29386 MessageHeader 28855 Media 23996 AllergyIntolerance 19274 ClaimResponse 18430 List 16981 Device 16909 Medication 16068 CarePlan 12389 ServiceRequest 12309 MedicationAdministration 9840 Questionnaire 8934 ImagingStudy 8222 CareTeam 7720 Goal 7036 StructureDefinition 5816 Provenance 5637 ValueSet 5362 CodeSystem 4839 HealthcareService 3893 Basic 3725 Task 3474 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2319 Consent 1935 Communication 1860 OperationOutcome 1635 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1213 Person 1205 ChargeItemDefinition 1100 Invoice 1071 CoverageEligibilityRequest 1007 ActivityDefinition 963 CapabilityStatement 943 CommunicationRequest 923 PlanDefinition 842 Subscription 815 Group 811 Account 746 ConceptMap 620 Parameters 617 MolecularSequence 583 SearchParameter 583 ChargeItem 567 EpisodeOfCare 556 Measure 513 ClinicalImpression 471 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 380 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 Library 270 DeviceUseStatement 267 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 223 ResearchStudy 186 OperationDefinition 163 Contract 154 RequestGroup 151 ObservationDefinition 134 StructureMap 107 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 31 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