Chronic lower respiratory diseases
J40-J4A
This section covers 53 ICD-10-CM codes (J40-J4A) for chronic lower respiratory diseases, including bronchitis, not specified as acute or chronic, simple and mucopurulent chronic bronchitis, and unspecified chronic bronchitis. 39 of these are billable codes usable on a claim; the rest are non-billable header categories that require a more specific child code.
Categories in Chronic lower respiratory diseases
- J40Bronchitis, not specified as acute or chronic
- J41Simple and mucopurulent chronic bronchitisnon-billable header
- J42Unspecified chronic bronchitis
- J43Emphysemanon-billable header
- J44Other chronic obstructive pulmonary diseasenon-billable header
- J45Asthmanon-billable header
- J47Bronchiectasisnon-billable header
- J4AChronic lung allograft dysfunctionnon-billable header