Classification of dia betes mellitus I. Type I diabetes(B-cell destruction, usuall leading to absolute insulin deficiency) A Immune mediated TIa B Idiopathic TIB II. Type 2 diabetes American Diabetes Association, 2004 To be continuedI. Type 1 diabetes (-cell destruction, usually leading to absolute insulin deficiency) A. Immune mediated T1A B. Idiopathic T1B II. Type 2 diabetes American Diabetes Association, 2004 Classification of diabetes mellitus To be continued