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 4810192 Patient 4260255 Specimen 1876175 Composition 940662 Encounter 877612 Bundle 405739 Binary 226801 Location 220313 Condition 170965 Organization 162472 Claim 136182 MedicationStatement 100905 AuditEvent 96263 QuestionnaireResponse 91570 ExplanationOfBenefit 90041 Procedure 83040 Coverage 80528 DiagnosticReport 67066 Practitioner 66650 Immunization 58004 RelatedPerson 55571 Slot 51063 MedicationRequest 44027 MedicationKnowledge 42992 DocumentReference 41371 Schedule 40853 Appointment 40143 TestScript 32682 PractitionerRole 29308 MessageHeader 28853 Media 23996 AllergyIntolerance 19158 ClaimResponse 18430 List 16981 Device 16894 Medication 16036 CarePlan 12360 ServiceRequest 12291 MedicationAdministration 9801 Questionnaire 8934 ImagingStudy 8221 CareTeam 7720 Goal 7029 StructureDefinition 5815 Provenance 5633 ValueSet 5361 CodeSystem 4729 HealthcareService 3892 Basic 3719 Task 3312 SupplyDelivery 2696 OrganizationAffiliation 2614 Endpoint 2576 ImmunizationRecommendation 2570 DeviceRequest 2464 MedicationDispense 2315 Consent 1925 Communication 1832 Flag 1580 OperationOutcome 1525 SpecimenDefinition 1355 SubstanceProtein 1339 FamilyMemberHistory 1266 RiskAssessment 1209 Person 1205 ChargeItemDefinition 1100 Invoice 1071 CoverageEligibilityRequest 1001 ActivityDefinition 963 CommunicationRequest 922 PlanDefinition 842 CapabilityStatement 833 Subscription 815 Group 811 Account 746 ConceptMap 620 Parameters 617 MolecularSequence 583 SearchParameter 583 ChargeItem 564 EpisodeOfCare 556 Measure 513 ClinicalImpression 466 InsurancePlan 440 MeasureReport 413 AppointmentResponse 389 AdverseEvent 379 Substance 376 DeviceMetric 303 BodyStructure 294 DocumentManifest 290 Library 270 DeviceUseStatement 267 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