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 4674598 Patient 4180599 Specimen 1876172 Composition 940637 Encounter 726379 Bundle 405737 Binary 226647 Location 220294 Organization 162312 Condition 160403 Claim 136120 MedicationStatement 100791 AuditEvent 96233 QuestionnaireResponse 91562 ExplanationOfBenefit 90041 Procedure 82933 Coverage 80415 DiagnosticReport 67052 Practitioner 66370 Immunization 58003 RelatedPerson 55427 Slot 50903 MedicationRequest 43420 MedicationKnowledge 42992 DocumentReference 41366 Schedule 40848 Appointment 40050 TestScript 32682 PractitionerRole 29219 MessageHeader 28849 Media 23993 AllergyIntolerance 19027 ClaimResponse 18430 List 16960 Device 16851 Medication 15992 CarePlan 12322 ServiceRequest 12215 MedicationAdministration 9767 Questionnaire 8933 ImagingStudy 8221 CareTeam 7717 Goal 7025 StructureDefinition 5809 Provenance 5625 ValueSet 5353 CodeSystem 4618 HealthcareService 3892 Basic 3719 Task 3183 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2463 MedicationDispense 2310 Consent 1924 Communication 1800 Flag 1572 OperationOutcome 1414 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1207 Person 1205 ChargeItemDefinition 1100 Invoice 1071 CoverageEligibilityRequest 985 ActivityDefinition 963 CommunicationRequest 921 PlanDefinition 842 Subscription 815 Group 811 Account 746 CapabilityStatement 722 ConceptMap 620 Parameters 617 MolecularSequence 583 SearchParameter 583 EpisodeOfCare 556 ChargeItem 550 Measure 513 ClinicalImpression 466 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 379 Substance 376 DeviceMetric 303 BodyStructure 292 DocumentManifest 290 Library 270 DeviceUseStatement 263 DetectedIssue 257 NamingSystem 251 ResearchSubject 244 SupplyRequest 238 NutritionOrder 222 ResearchStudy 185 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