ICD-10-CM>C00-D49>C30-C39>C39C39Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organsNon-Billable/Non-SpecificUse Additionalcode to identify: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)Type 1 Excludesintrathoracic malignant neoplasm NOS (C76.1)thoracic malignant neoplasm NOS (C76.1)CodesC39.0Malignant neoplasm of upper respiratory tract, part unspecifiedC39.9Malignant neoplasm of lower respiratory tract, part unspecified