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 5851306 Patient 4552481 Encounter 2182377 Specimen 1881682 Composition 940838 Bundle 406215 Condition 235014 Binary 229766 Location 227571 Organization 163271 Claim 136283 MedicationStatement 102540 AuditEvent 96360 QuestionnaireResponse 91811 ExplanationOfBenefit 90106 Coverage 88640 Procedure 83675 Practitioner 68330 DiagnosticReport 67383 RelatedPerson 62306 Immunization 58136 Slot 54606 MedicationRequest 46336 MedicationKnowledge 42992 DocumentReference 41551 Appointment 41008 Schedule 40976 TestScript 32682 PractitionerRole 30749 Media 29537 MessageHeader 28986 Device 22451 AllergyIntolerance 19887 ClaimResponse 18453 List 17204 Medication 16543 ServiceRequest 12689 CarePlan 12592 MedicationAdministration 10630 Questionnaire 9113 ImagingStudy 8259 CareTeam 7728 Goal 7074 StructureDefinition 5862 Provenance 5704 ValueSet 5402 CodeSystem 4954 HealthcareService 3920 Task 3888 Basic 3801 SupplyDelivery 2728 OrganizationAffiliation 2615 Endpoint 2581 ImmunizationRecommendation 2570 DeviceRequest 2465 MedicationDispense 2395 Communication 2232 Consent 1988 OperationOutcome 1738 Flag 1582 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1280 RiskAssessment 1280 Person 1209 Invoice 1148 ChargeItemDefinition 1100 Subscription 1073 CapabilityStatement 1037 CoverageEligibilityRequest 1010 ActivityDefinition 978 CommunicationRequest 933 PlanDefinition 853 Group 816 Account 749 ConceptMap 639 Parameters 629 ChargeItem 602 SearchParameter 595 MolecularSequence 583 EpisodeOfCare 562 Measure 516 ClinicalImpression 486 InsurancePlan 440 MeasureReport 413 AppointmentResponse 393 AdverseEvent 384 Substance 376 DeviceMetric 308 BodyStructure 294 DocumentManifest 290 DeviceUseStatement 283 Library 275 DetectedIssue 258 ResearchSubject 252 NamingSystem 251 SupplyRequest 238 NutritionOrder 224 ResearchStudy 188 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 GuidanceResponse 50 Linkage 49 EventDefinition 48 GraphDefinition 48 ResearchElementDefinition 44 VisionPrescription 42 ExampleScenario 40 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 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 10