ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 10  /  J40-J4A  /  J42
J42 Unspecified chronic bronchitis
Chronic bronchitis NOS
Chronic tracheitis
Chronic tracheobronchitis
UseAdditionalCode 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)
Excludes1 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.-)