Type 2 diabetes mellitus Use additional code to identify control using:insulin (Z79.4)oral antidiabetic drugs (Z79.84)oral hypoglycemic drugs (Z79.84)Includes:diabetes (mellitus) due to insulin secretory defectdiabetes NOSinsulin resistant diabetes (mellitus)Excludes1diabetes mellitus due to underlying condition (E08.-)drug or chemical induced diabetes mellitus (E09.-)gestational diabetes (O24.4-)neonatal diabetes mellitus (P70.2)postpancreatectomy diabetes mellitus (E13.-)postprocedural diabetes mellitus (E13.-)secondary diabetes mellitus NEC (E13.-)type 1 diabetes mellitus (E10.-)