Other diseases of lip and oral mucosa Use additional code to identify:alcohol abuse and dependence (F10.-)exposure to environmental tobacco smoke (Z77.22)exposure to tobacco smoke in the perinatal period (P96.81)history of tobacco dependence (Z87.891)occupational exposure to environmental tobacco smoke (Z57.31)tobacco dependence (F17.-)tobacco use (Z72.0)Includes:epithelial disturbances of tongueExcludes2certain disorders of gingiva and edentulous alveolar ridge (K05-K06)cysts of oral region (K09.-)diseases of tongue (K14.-)stomatitis and related lesions (K12.-)