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J44

Other chronic obstructive pulmonary disease

• asthma with chronic obstructive pulmonary disease
• chronic asthmatic (obstructive) bronchitis
• chronic bronchitis with airways obstruction
• chronic bronchitis with emphysema
• chronic emphysematous bronchitis
• chronic obstructive asthma
• chronic obstructive bronchitis
• chronic obstructive tracheobronchitis

• type of asthma, if applicable (J45.-)

• bronchiectasis (J47.-)
• chronic bronchitis NOS (J42)
• chronic simple and mucopurulent bronchitis (J41.-)
• chronic tracheitis (J42)
• chronic tracheobronchitis (J42)
• emphysema without chronic bronchitis (J43.-)

J44.0

Chronic obstructive pulmonary disease with acute lower respiratory infection

• to identify the infection

J44.1

Chronic obstructive pulmonary disease with (acute) exacerbation

• chronic obstructive pulmonary disease [COPD] with acute bronchitis (J44.0)
• lung diseases due to external agents (J60-J70)

• Decompensated COPD
• Decompensated COPD with (acute) exacerbation

J44.9

Chronic obstructive pulmonary disease, unspecified

• lung diseases due to external agents (J60-J70)

• Chronic obstructive airway disease NOS
• Chronic obstructive lung disease NOS