CA22 Chronic obstructive pulmonary disease
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
Chronic Obstructive Pulmonary disease (COPD), a common preventable and treatable disease, is characterised by persistent airflow limitation that is usually progressive and associated with an enhanced chronic inflammatory response in the airways and the lung to noxious particles or gases. Exacerbations and comorbidities contribute to the overall severity in individual patients.
exclusions
- Emphysema (CA21)
- chronic tracheobronchitis (CA20.1)
- chronic tracheitis (CA20.1)
- Simple or mucopurulent chronic bronchitis (CA20.1)
- asthmatic bronchitis NOS (CA23.3)
- Bronchiectasis (CA24)
- Asthma (CA23)
- chronic bronchitis NOS (CA20.1)
sections/codes in this section (CA22-CA22)
- Chronic obstructive pulmonary disease with acute exacerbation, unspecified (CA22.0)
- Certain specified chronic obstructive pulmonary disease (CA22.1)
- Chronic obstructive pulmonary disease, unspecified (CA22.Z)
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Has severity - only one may be selected
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