With

• Acute lower respiratory infection
• COPD
• Chronic obstructive bronchitis
• Exacerbation
• Status asthmaticus

Severity

• Mild intermittent
• Mild persistent
• Moderate persistent
• Severe persistent

Form or type

• Cough variant
• Childhood
• Exercise induced bronchospasm
• Extrinsic allergic
• Idiosyncratic
• Intrinsic nonallergic
• Late-onset
• Mixed
• Other (specify)