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 100238 Patient 52566 Appointment 48143 Condition 34471 MedicationRequest 33341 Encounter 24389 ServiceRequest 23969 Binary 12675 Specimen 8605 Practitioner 7388 Procedure 5279 PractitionerRole 5131 Organization 4841 Slot 3099 AllergyIntolerance 3033 Location 2918 Coverage 2628 DiagnosticReport 2455 DocumentReference 2339 Parameters 2295 MedicationStatement 1770 Claim 1334 Media 1241 MedicationAdministration 814 AuditEvent 767 Immunization 740 ExplanationOfBenefit 725 DetectedIssue 449 Device 436 MedicationDispense 402 CarePlan 395 SupplyDelivery 361 Task 361 Consent 340 MeasureReport 277 QuestionnaireResponse 258 Communication 250 CareTeam 247 RiskAssessment 239 Flag 223 ImagingStudy 210 Medication 195 Provenance 154 Schedule 154 Questionnaire 150 ClaimResponse 141 Bundle 140 Composition 134 List 133 ValueSet 118 Invoice 114 CodeSystem 111 Goal 100 RelatedPerson 100 ClinicalImpression 94 StructureDefinition 73 HealthcareService 71 AppointmentResponse 65 Basic 56 ConceptMap 45 CoverageEligibilityResponse 41 FamilyMemberHistory 39 EpisodeOfCare 32 MessageHeader 25 ActivityDefinition 24 Group 20 PlanDefinition 18 ResearchSubject 15 ObservationDefinition 14 Subscription 14 ImmunizationRecommendation 13 ResearchStudy 10 Account 9 CommunicationRequest 9 CoverageEligibilityRequest 9 Library 9 OperationDefinition 9 Endpoint 8 SearchParameter 8 BodyStructure 7 ChargeItem 7 DeviceDefinition 7 PaymentNotice 7 NutritionOrder 6 RequestGroup 6 CapabilityStatement 5 Measure 5 OperationOutcome 5 DeviceRequest 3 MolecularSequence 3 OrganizationAffiliation 3 Substance 3 DeviceMetric 1 Evidence 1 ImplementationGuide 1 MedicationKnowledge 1 MedicinalProduct 1 MedicinalProductAuthorization 1 MedicinalProductManufactured 1 Person 1 AdverseEvent BiologicallyDerivedProduct CatalogEntry ChargeItemDefinition CompartmentDefinition Contract DeviceUseStatement DocumentManifest EffectEvidenceSynthesis EnrollmentRequest EnrollmentResponse EventDefinition EvidenceVariable ExampleScenario GraphDefinition GuidanceResponse ImmunizationEvaluation InsurancePlan Linkage MedicinalProductContraindication MedicinalProductIndication MedicinalProductIngredient MedicinalProductInteraction MedicinalProductPackaged MedicinalProductPharmaceutical MedicinalProductUndesirableEffect MessageDefinition NamingSystem PaymentReconciliation ResearchDefinition ResearchElementDefinition RiskEvidenceSynthesis SpecimenDefinition StructureMap SubstanceNucleicAcid SubstancePolymer SubstanceProtein SubstanceReferenceInformation SubstanceSourceMaterial SubstanceSpecification SupplyRequest TerminologyCapabilities TestReport TestScript VerificationResult VisionPrescription