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 4810587 Patient 4267999 Specimen 1876175 Composition 940665 Encounter 940105 Bundle 405739 Binary 226803 Location 220314 Condition 170982 Organization 162487 Claim 136191 MedicationStatement 100905 AuditEvent 96267 QuestionnaireResponse 91571 ExplanationOfBenefit 90041 Procedure 83057 Coverage 80539 DiagnosticReport 67066 Practitioner 66715 Immunization 58004 RelatedPerson 55571 Slot 51063 MedicationRequest 44032 MedicationKnowledge 42992 DocumentReference 41371 Schedule 40853 Appointment 40159 TestScript 32682 PractitionerRole 29319 MessageHeader 28855 Media 23996 AllergyIntolerance 19159 ClaimResponse 18430 List 16981 Device 16897 Medication 16038 CarePlan 12364 ServiceRequest 12299 MedicationAdministration 9834 Questionnaire 8934 ImagingStudy 8221 CareTeam 7720 Goal 7031 StructureDefinition 5816 Provenance 5634 ValueSet 5362 CodeSystem 4729 HealthcareService 3892 Basic 3720 Task 3314 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2464 MedicationDispense 2316 Consent 1926 Communication 1839 Flag 1581 OperationOutcome 1525 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1211 Person 1205 ChargeItemDefinition 1100 Invoice 1071 CoverageEligibilityRequest 1004 ActivityDefinition 963 CommunicationRequest 923 PlanDefinition 842 CapabilityStatement 833 Subscription 815 Group 811 Account 746 ConceptMap 620 Parameters 617 MolecularSequence 583 SearchParameter 583 ChargeItem 567 EpisodeOfCare 556 Measure 513 ClinicalImpression 466 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 379 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 Library 270 DeviceUseStatement 267 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 222 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 41 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