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ICD-10 CM
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ICD-10-CM
J00-J99
J40-J4A
J40-J4A
2026
Non-billable
Chronic lower respiratory diseases (J40-J4A)
Clinical Notes
Excludes1
1
Not coded together
bronchitis due to chemicals, gases, fumes and vapors (
J68.0
)
Excludes2
1
Not included here
Related Codes
Subcategories
J40
Bronchitis, not specified as acute or chronic
J41
Simple and mucopurulent chronic bronchitis
J42
Unspecified chronic bronchitis
J43
Emphysema
J44
Other chronic obstructive pulmonary disease
J45
Asthma
J47
Bronchiectasis
J4A
Chronic lung allograft dysfunction
Show Notes
2026