ICD 10 CM Codes

O24.0 Pre-existing type 1 diabetes mellitus, in pregnancy, childbirth and the puerperium
O24.1 Pre-existing type 2 diabetes mellitus, in pregnancy, childbirth and the puerperium
O24.3 Unspecified pre-existing diabetes mellitus in pregnancy, childbirth and the puerperium
O24.4 Gestational diabetes mellitus
O24.8 Other pre-existing diabetes mellitus in pregnancy, childbirth, and the puerperium
O24.9 Unspecified diabetes mellitus in pregnancy, childbirth and the puerperium