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J44.9Chronic obstructive pulmonary disease, unspecified

ICD-10-CM billable/specific code — part of Chronic lower respiratory diseases (J40-J4B)

Code Details

BillableYes
ChapterChapter 10: Diseases of the respiratory system (J00-J99)
SectionChronic lower respiratory diseases (J40-J4B)
Parent codeJ44 — Other chronic obstructive pulmonary disease

Coding Notes

Inclusion Terms

  • Chronic obstructive airway disease NOS
  • Chronic obstructive lung disease NOS

Excludes2 (not part of this condition — may code both)

  • lung diseases due to external agents (J60-J70)
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