ICD-10-CM > O00-O9A > O20-O29 > O24 > O24.4 > O24.43 > O24.435 O24.435 Gestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs Billable/Specific Copy Code Copy Description Applicable To Gestational diabetes mellitus in puerperium, controlled by oral antidiabetic drugs