A diagnosis of COPD and acute bronchitis is classified to code 491.22. It is not necessary to assign code 466.0 (acute bronchitis) with 491.22. Code 491.22 is also assigned if the physician documents acute bronchitis with COPD exacerbation

What is the ICD-10 code for COPD?

Chronic obstructive pulmonary disease, unspecified J44. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What is the ICD-10 code for COPD with pneumonia?

If the patient has an acute exacerbation of COPD and pneumonia, we would assign both codes J44. 0 (chronic obstructive pulmonary disease with acute lower respiratory infection) and code J44. 1 (chronic obstructive pulmonary disease with acute exacerbation).