Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx
Notes: Primary malignant neoplasm of two or more contiguous sites of lip, oral cavity and pharynx ; 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) ; malignant neoplasm of oral cavity NOS (C06.9) ; ‘book leaf’ neoplasm [ventral surface of tongue and floor of mouth] (C06.89)