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 4582733 Patient 4120871 Specimen 1876167 Composition 940601 Encounter 564297 Bundle 405689 Binary 226148 Location 220267 Organization 162174 Condition 155462 Claim 136082 MedicationStatement 100698 AuditEvent 96232 QuestionnaireResponse 91509 ExplanationOfBenefit 90040 Procedure 82766 Coverage 80284 DiagnosticReport 67040 Practitioner 66227 Immunization 57989 RelatedPerson 55426 Slot 50846 MedicationRequest 43149 MedicationKnowledge 42992 DocumentReference 41344 Schedule 40846 Appointment 39850 TestScript 32682 MessageHeader 28849 PractitionerRole 28821 Media 23993 AllergyIntolerance 18992 ClaimResponse 18429 List 16934 Device 16836 Medication 15966 CarePlan 12256 ServiceRequest 12196 MedicationAdministration 9741 Questionnaire 8923 ImagingStudy 8221 CareTeam 7717 Goal 7020 StructureDefinition 5808 Provenance 5566 ValueSet 5353 CodeSystem 4618 HealthcareService 3892 Basic 3717 Task 2946 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2461 MedicationDispense 2290 Consent 1910 Communication 1766 Flag 1572 OperationOutcome 1414 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1265 RiskAssessment 1207 Person 1205 ChargeItemDefinition 1100 Invoice 1071 CoverageEligibilityRequest 985 ActivityDefinition 963 CommunicationRequest 920 PlanDefinition 821 Group 811 Subscription 779 Account 746 CapabilityStatement 722 ConceptMap 620 Parameters 617 MolecularSequence 583 SearchParameter 583 EpisodeOfCare 556 ChargeItem 548 Measure 513 ClinicalImpression 465 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 379 Substance 376 DeviceMetric 303 BodyStructure 292 DocumentManifest 290 Library 270 DetectedIssue 257 NamingSystem 251 DeviceUseStatement 249 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 47 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