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 4266112 Patient 2222394 Specimen 1876007 Composition 939459 Bundle 403767 Encounter 192706 Claim 135660 Location 119564 Condition 118704 Binary 111901 AuditEvent 95347 MedicationStatement 91385 QuestionnaireResponse 90313 ExplanationOfBenefit 89892 Procedure 81477 DiagnosticReport 64360 Practitioner 61305 Organization 59832 Immunization 56839 Slot 48300 MedicationKnowledge 42990 Schedule 40710 DocumentReference 38834 MedicationRequest 38155 Appointment 35251 TestScript 32679 MessageHeader 28599 PractitionerRole 28081 Coverage 28076 Media 23344 ClaimResponse 18324 AllergyIntolerance 16685 List 16416 Device 16339 CarePlan 11508 Medication 10987 ServiceRequest 10382 MedicationAdministration 9670 Questionnaire 8094 CareTeam 7701 ImagingStudy 7554 Goal 6964 StructureDefinition 5659 Provenance 5471 ValueSet 5189 CodeSystem 3982 HealthcareService 3797 Task 2787 SupplyDelivery 2696 OrganizationAffiliation 2612 Endpoint 2570 ImmunizationRecommendation 2538 DeviceRequest 2435 MedicationDispense 2163 RelatedPerson 2135 Basic 1787 Communication 1670 Consent 1622 Flag 1564 SpecimenDefinition 1344 SubstanceProtein 1339 OperationOutcome 1198 Person 1173 RiskAssessment 1140 ChargeItemDefinition 1100 Invoice 962 CommunicationRequest 891 PlanDefinition 802 CoverageEligibilityRequest 801 ActivityDefinition 766 Group 714 Account 701 Subscription 685 FamilyMemberHistory 631 MolecularSequence 583 ConceptMap 545 SearchParameter 543 ChargeItem 518 EpisodeOfCare 480 Measure 466 Parameters 447 ClinicalImpression 442 MeasureReport 412 AppointmentResponse 385 InsurancePlan 385 Substance 371 AdverseEvent 369 DocumentManifest 290 DeviceMetric 288 BodyStructure 267 NamingSystem 249 DetectedIssue 240 SupplyRequest 238 ResearchSubject 236 Library 222 CapabilityStatement 193 OperationDefinition 159 Contract 154 RequestGroup 149 ResearchStudy 149 DeviceUseStatement 140 NutritionOrder 122 StructureMap 105 PaymentNotice 85 ObservationDefinition 83 ImplementationGuide 72 Evidence 64 PaymentReconciliation 62 MessageDefinition 57 ResearchDefinition 56 DeviceDefinition 55 ImmunizationEvaluation 55 MedicinalProduct 55 EvidenceVariable 52 RiskEvidenceSynthesis 51 CoverageEligibilityResponse 50 EnrollmentRequest 50 EventDefinition 48 Linkage 48 GraphDefinition 47 ResearchElementDefinition 44 ExampleScenario 40 VisionPrescription 40 CompartmentDefinition 38 TerminologyCapabilities 38 EffectEvidenceSynthesis 36 TestReport 34 GuidanceResponse 31 BiologicallyDerivedProduct 30 SubstanceSpecification 28 VerificationResult 26 MedicinalProductIngredient 23 MedicinalProductInteraction 23 MedicinalProductPharmaceutical 22 SubstanceNucleicAcid 22 MedicinalProductAuthorization 21 SubstanceReferenceInformation 21 CatalogEntry 20 EnrollmentResponse 20 MedicinalProductPackaged 19 MedicinalProductIndication 18 MedicinalProductManufactured 18 SubstanceSourceMaterial 17 SubstancePolymer 12 MedicinalProductUndesirableEffect 9 MedicinalProductContraindication 8