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CA22.1 Certain specified chronic obstructive pulmonary disease

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

exclusions

• Chronic obstructive pulmonary disease with acute exacerbation, unspecified  (CA22.0)

coding note

Use additional code to identify any associated respiratory tract infection.

postcoordination

synonyms

• Certain specified chronic obstructive pulmonary disease
• Other specified chronic obstructive pulmonary disease, very severe airflow limitation
• Other specified chronic obstructive pulmonary disease, FEV1 less than 30% predicted
• Other specified chronic obstructive pulmonary disease, Gold 4
• Other specified chronic obstructive pulmonary disease, severe airflow limitation
• Other specified chronic obstructive pulmonary disease, 30% equal to or less than FEV1 less than 50% predicted
• Other specified chronic obstructive pulmonary disease, Gold 3
• Other specified chronic obstructive pulmonary disease, moderate airflow limitation
• Other specified chronic obstructive pulmonary disease, 50% equal to or less than FEV1 less than 80% predicted
• Other specified chronic obstructive pulmonary disease, Gold 2
• Other specified chronic obstructive pulmonary disease, mild airflow limitation
• Other specified chronic obstructive pulmonary disease, FEV1 greater than or equal to 80% predicted
• Other specified chronic obstructive pulmonary disease, Gold 1
• Chronic obstructive pulmonary disease with acute lower respiratory infection
• acute infective exacerbation of chronic obstructive pulmonary disease
• infective exacerbation of chronic obstructive airways disease
• infective exacerbation of chronic obstructive pulmonary disease
• COPD - [chronic obstructive pulmonary disease] with respiratory infection
• Chronic obstructive pulmonary disease with acute lower respiratory infection, very severe airflow limitation
• Chronic obstructive pulmonary disease with acute lower respiratory infection, FEV1 less than 30% predicted
• Chronic obstructive pulmonary disease with acute lower respiratory infection, Gold 4
• Chronic obstructive pulmonary disease with acute lower respiratory infection, severe airflow limitation
• Chronic obstructive pulmonary disease with acute lower respiratory infection, 30% equal to or less than FEV1 less than 50% predicted
• Chronic obstructive pulmonary disease with acute lower respiratory infection, Gold 3
• Chronic obstructive pulmonary disease with acute lower respiratory infection, moderate airflow limitation
• Chronic obstructive pulmonary disease with acute lower respiratory infection, 50% equal to or less than FEV1 less than 80% predicted
• Chronic obstructive pulmonary disease with acute lower respiratory infection, Gold 2
• Chronic obstructive pulmonary disease with acute lower respiratory infection, mild airflow limitation
• Chronic obstructive pulmonary disease with acute lower respiratory infection, FEV1 greater than or equal to 80% predicted
• Chronic obstructive pulmonary disease with acute lower respiratory infection, Gold 1
• Obstructive infective bronchitis
• Chronic obstructive pulmonary disease with pneumonia
• Chronic obstructive tracheobronchitis
• Asthma with chronic obstructive pulmonary disease
• Chronic obstructive asthma
• Asthmatic dyspnoea with chronic bronchitis
• Bronchitis with chronic obstructive pulmonary disease
• bronchitis with chronic airway obstruction
• bronchitis with airway obstruction
• chronic obstructive bronchitis, NOS
• bronchitis obstruction
• chronic bronchitis obliterans
• diffuse obstructive bronchitis
• obstructive bronchitis
• Chronic asthmatic and obstructive bronchitis, not otherwise specified
• chronic asthmatic bronchitis
• Lung disease with obstructive bronchitis
• Subacute obliterative bronchiolitis
• Obstructive laryngobronchitis

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