Diagnosis Code:
491.21
Short Description:
Obs chr bronc w(ac) exac
Long Description:
Obstructive chronic bronchitis with (acute) exacerbation
Code Classification:
-
Diseases of the respiratory system (460–519)
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Chronic obstructive pulmonary disease and allied conditions (490-496)
-
491 Chronic bronchitis
-
491.21 Obs chr bronc w(ac) exac
Code Version: 2015 ICD-9-CM