Chronic obstructive lung disease (disorder)
End stage chronic obstructive airways disease (disorder)
Mild chronic obstructive pulmonary disease (disorder)
Moderate chronic obstructive pulmonary disease (disorder)
Severe chronic obstructive pulmonary disease (disorder)
Obstructive chronic bronchitis with (acute) exacerbation
Obstructive chronic bronchitis with acute bronchitis
Obstructive chronic bronchitis without exacerbation
Chronic obstructive pulmonary disease with acute lower respiratory infection
Chronic obstructive pulmonary disease with (acute) exacerbation
Chronic obstructive pulmonary disease, unspecified