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ICD-10-CM Book 2025 Edition
Chapters
ICD-10-CM Book Table of Content /
chapter 10 J00-J99
Diseases of the respiratory system /
J40-J4A
Chronic lower respiratory diseases /
J44
Other chronic obstructive pulmonary disease
Billable ICD-10-CM Code J44.9
J44.9
Chronic obstructive pulmonary disease, unspecified
Chronic obstructive airway disease NOS
Chronic obstructive lung disease NOS
excludes2
lung diseases due to external agents (
J60
-
J70
)
