» Medical & Health » Diseases » J00-J99. Diseases of the respiratory system » J40-J47. Chronic lower respiratory diseases » J42. Unspecified chronic bronchitis
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Chronic:
. bronchitis NOS
. tracheitis
. tracheobronchitis
Excludes: chronic:
. asthmatic bronchitis (J44.-)
. bronchitis :
. simple and mucopurulent (J41.-)
. with airways obstruction (J44.-)
. emphysematous bronchitis (J44.-)
. obstructive pulmonary disease NOS (J44.9)
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