Category: J42 - Unspecified chronic bronchitis

 Chapter Notes

 Section Notes

 J42

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 dependence (Z87.891)

occupational exposure to environmental tobacco smoke (Z57.31)

tobacco dependence (F17.-)

tobacco use (Z72.0)

bronchiolitis obliterans and bronchiolitis obliterans syndrome (J44.81)

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.-)