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 4673466 Patient 4159531 Specimen 1876170 Composition 940609 Encounter 694964 Bundle 405710 Binary 226169 Location 220280 Organization 162248 Condition 160324 Claim 136085 MedicationStatement 100785 AuditEvent 96233 QuestionnaireResponse 91532 ExplanationOfBenefit 90040 Procedure 82833 Coverage 80359 DiagnosticReport 67051 Practitioner 66341 Immunization 58001 RelatedPerson 55426 Slot 50902 MedicationRequest 43402 MedicationKnowledge 42992 DocumentReference 41361 Schedule 40847 Appointment 39983 TestScript 32682 PractitionerRole 28905 MessageHeader 28849 Media 23993 AllergyIntolerance 19020 ClaimResponse 18430 List 16956 Device 16850 Medication 15973 CarePlan 12267 ServiceRequest 12215 MedicationAdministration 9762 Questionnaire 8933 ImagingStudy 8221 CareTeam 7717 Goal 7022 StructureDefinition 5809 Provenance 5571 ValueSet 5353 CodeSystem 4618 HealthcareService 3892 Basic 3717 Task 2990 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2463 MedicationDispense 2310 Consent 1920 Communication 1769 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 Group 811 Subscription 779 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