MCMCB Pro
J44

J44Other chronic obstructive pulmonary disease

Non-billable headerICD-10-CM

J44 is a non-billable header ICD-10-CM code for other chronic obstructive pulmonary disease. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • bronchiectasis (J47.-)
  • chronic bronchitis NOS (J42)
  • chronic simple and mucopurulent bronchitis (J41.-)
  • chronic tracheitis (J42)
  • chronic tracheobronchitis (J42)
  • emphysema without chronic bronchitis (J43.-)

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • type of asthma, if applicable (J45.-)

Includes

Conditions this code covers.

  • asthma with chronic obstructive pulmonary disease
  • chronic asthmatic (obstructive) bronchitis
  • chronic bronchitis with airway obstruction
  • chronic bronchitis with emphysema
  • chronic emphysematous bronchitis
  • chronic obstructive asthma
  • chronic obstructive bronchitis
  • chronic obstructive tracheobronchitis

Other codes that can never be billed with J44

These codes carry an Excludes1 note pointing at J44. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading J44 alone.

  • J21.9Acute bronchiolitis, unspecified
  • J42Unspecified chronic bronchitis

Risk adjustment

J44 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead J44

4 child codes. Green means billable.

Questions about J44

Is J44 a billable ICD-10-CM code?
No. J44 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does J44 sit in the tabular list?
Diseases of the respiratory system (J00-J99), in the block Chronic lower respiratory diseases (J40-J4A).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.