J44.9

Billable

Chronic obstructive pulmonary disease, unspecified

J00-J99 Diseases of the respiratory system

J44.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement.

Includes

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

Excludes2 — not included here

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

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