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COPD ICD-10 code

The ICD-10-CM code for copd is J44.9 chronic obstructive pulmonary disease, unspecified. It is billable and valid for submission on a claim. There are 14 related codes, and which one you use depends on what the documentation supports.

Also written as chronic obstructive pulmonary disease, emphysema.

The mistake coders make here

J44.1 is COPD with acute exacerbation and J44.0 is COPD with acute lower respiratory infection. They are not interchangeable, and a documented exacerbation with an infection may need both.

All ICD-10-CM codes for copd

12 of 14 are billable. Green means you can submit it as-is.

CodeUse it when
J44.9Chronic obstructive pulmonary disease, unspecified
J44.0Chronic obstructive pulmonary disease with (acute) lower respiratory infection
J44.1Chronic obstructive pulmonary disease with (acute) exacerbation
J44Other chronic obstructive pulmonary diseasenot billable on its own
J44.8Other specified chronic obstructive pulmonary diseasenot billable on its own
J44.89Other specified chronic obstructive pulmonary disease
N11.1Chronic obstructive pyelonephritis
J81.1Chronic pulmonary edema
I27.82Chronic pulmonary embolism
B40.1Chronic pulmonary blastomycosis
B38.1Chronic pulmonary coccidioidomycosis
I28.9Disease of pulmonary vessels, unspecified
B39.1Chronic pulmonary histoplasmosis capsulati
J84.9Interstitial pulmonary disease, unspecified
ICD-10-CMFY2026-Apr· effective April 1, 2026

Codes and descriptions are loaded directly from the CMS/NCHS ICD-10-CM release. The guidance on this page is ours — see our editorial policy. Reference information for professional coders; not medical or billing advice.