- condition characterized by persistent coughing, increased secretion from the bronchial mucosa, obstruction of the respiratory passages, scanty or profuse expectoration, and necrosis and fibrosis of the respiratory tract.
491 Chronic bronchitis convert 491 to ICD-10
491.0 Simple chronic bronchitis convert 491.0 to ICD-10- 491.1 Mucopurulent chronic bronchitis convert 491.1 to ICD-10
- 491.2 Obstructive chronic bronchitis convert 491.2 to ICD-10
491.20 … without exacerbation convert 491.20 to ICD-10- 491.21 … with (acute) exacerbation convert 491.21 to ICD-10
491.22 … with acute bronchitis convert 491.22 to ICD-10- 491.8 Other chronic bronchitis convert 491.8 to ICD-10
- 491.9 Unspecified chronic bronchitis convert 491.9 to ICD-10