The ICD-10 code range for Chronic lower respiratory diseases J40-J4A is medical classification list by the World Health Organization (WHO).
ICD-10 Code range (J40-J4A), Chronic lower respiratory diseases contains ICD-10 codes for Simple and mucopurulent chronic bronchitis, Simple chronic bronchitis, Mucopurulent chronic bronchitis, Mixed simple and mucopurulent chronic bronchitis