ICD-10 Code: J44.9 – Chronic obstructive pulmonary disease, unspecified
ICD-10 code J44.9 corresponds to Chronic obstructive pulmonary disease, unspecified. This code is classified under the chapter J44 Other chronic obstructive pulmonary disease, which is part of the J40-J4A: Chronic lower respiratory diseases category.
The parent chapter is Diseases of the respiratory system.