ICD-10 code J42 for Unspecified chronic bronchitis
Chronic bronchitis NOS Chronic tracheitis Chronic tracheobronchitis Use additional code to identify: exposure to environmental tobacco smoke (Z77.22) exposure to tobacco smoke in the perinatal period (P96.81) history of tobacco use (Z87.891) occupational exposure to environmental tobacco smoke (Z57.31) tobacco dependence (F17.-) tobacco use (Z72.0) Excludes1: chronic asthmatic bronchitis (J44.-) chronic bronchitis with airways obstruction (J44.-) chronic emphysematous bronchitis (J44.-) chronic obstructive pulmonary disease NOS (J44.9) simple and mucopurulent chronic bronchitis (J41.-)
