Personal history of malignant neoplasm Use additional code to identify:alcohol use and dependence (F10.-)exposure to environmental tobacco smoke (Z77.22)history of tobacco dependence (Z87.891)occupational exposure to environmental tobacco smoke (Z57.31)tobacco dependence (F17.-)tobacco use (Z72.0)Excludes2personal history of benign neoplasm (Z86.01-)personal history of carcinoma-in-situ (Z86.00-)