Addendum. 2. Classification and Diagnosis of Diabetes: Standards of Care in Diabetes—2023. Diabetes Care 2023;46(Suppl. 1):S19–S40

Section 2, “Classification and Diagnosis of Diabetes,” of the Standards of Care in Diabetes—2023 has been updated to refine the diagnostic criteria for type 1 diabetes based on recent U.S. Food and Drug Administration approval of a new drug to delay the incidence of type 1 diabetes.