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 4102247 Specimen 1875303 Composition 937627 Patient 626551 Bundle 242459 Encounter 174750 Claim 131635 Condition 98027 AuditEvent 91033 ExplanationOfBenefit 87490 QuestionnaireResponse 85532 MedicationStatement 79442 Procedure 75523 Location 66847 DiagnosticReport 59877 Immunization 55121 Organization 51958 Practitioner 48482 MedicationKnowledge 42977 Slot 40706 Schedule 39978 DocumentReference 35043 Appointment 32044 MedicationRequest 30447 MessageHeader 28355 Coverage 27664 Media 19312 ClaimResponse 18221 Device 15215 List 14235 PractitionerRole 13883 AllergyIntolerance 13052 TestScript 10076 CarePlan 9641 MedicationAdministration 8642 Medication 8007 CareTeam 7313 ServiceRequest 6626 Goal 6527 ImagingStudy 6198 Questionnaire 5864 Provenance 5066 StructureDefinition 4409 ValueSet 3803 HealthcareService 3335 CodeSystem 2843 SupplyDelivery 2643 OrganizationAffiliation 2595 Binary 2502 DeviceRequest 2427 Endpoint 2403 MedicationDispense 1946 Task 1860 ImmunizationRecommendation 1727 Flag 1518 RelatedPerson 1456 SpecimenDefinition 1334 SubstanceProtein 1330 Communication 1269 ChargeItemDefinition 1086 Basic 999 Consent 986 RiskAssessment 916 Person 892 PlanDefinition 716 ActivityDefinition 698 Invoice 696 CommunicationRequest 635 Account 603 MolecularSequence 549 Group 522 CoverageEligibilityRequest 502 FamilyMemberHistory 461 Measure 438 SearchParameter 401 Parameters 394 MeasureReport 383 AppointmentResponse 337 EpisodeOfCare 334 Substance 330 ConceptMap 304 ClinicalImpression 274 DocumentManifest 272 ChargeItem 231 SupplyRequest 225 ResearchSubject 220 InsurancePlan 208 DetectedIssue 203 DeviceMetric 191 Subscription 191 Library 165 NamingSystem 164 CapabilityStatement 154 AdverseEvent 140 OperationDefinition 137 BodyStructure 125 RequestGroup 100 ResearchStudy 93 OperationOutcome 91 StructureMap 88 DeviceUseStatement 77 NutritionOrder 72 ObservationDefinition 64 Contract 60 ImplementationGuide 59 Evidence 56 PaymentReconciliation 50 PaymentNotice 47 EvidenceVariable 45 MessageDefinition 45 DeviceDefinition 42 ImmunizationEvaluation 42 ResearchDefinition 38 EnrollmentRequest 37 Linkage 37 CoverageEligibilityResponse 36 ResearchElementDefinition 36 GraphDefinition 35 EventDefinition 34 MedicinalProduct 34 CompartmentDefinition 31 RiskEvidenceSynthesis 28 EffectEvidenceSynthesis 27 ExampleScenario 27 TerminologyCapabilities 27 VisionPrescription 27 GuidanceResponse 22 BiologicallyDerivedProduct 21 CatalogEntry 20 SubstanceSpecification 19 EnrollmentResponse 14 MedicinalProductIngredient 14 TestReport 14 MedicinalProductPharmaceutical 13 VerificationResult 13 SubstanceNucleicAcid 12 SubstancePolymer 12 MedicinalProductAuthorization 11 MedicinalProductInteraction 11 MedicinalProductPackaged 11 MedicinalProductIndication 10 MedicinalProductManufactured 10 SubstanceReferenceInformation 10 SubstanceSourceMaterial 10 MedicinalProductContraindication MedicinalProductUndesirableEffect