Table 4. Most common primary diagnosis in patients discharged with a secondary diagnosis of bronchiectasis in Spain, 2004–2013.

Diagnosis	n	%
Obstructive chronic bronchitis with acute exacerbation	23825	11.3
Pneumonia, organism unspecified	18903	8.9
Acute and chronic respiratory failure	13363	6.3
Acute respiratory failure	11030	5.2
Heart failure	7558	3.6
Other diseases of respiratory system, not elsewhere classified	7541	3.6
Other emphysema	5692	2.7
Obstructive chronic bronchitis with acute bronchitis	5401	2.6
Pneumococcal pneumonia [Streptococcus pneumoniae pneumonia]	4245	2.0
Hemoptysis	3788	1.8
Asthma with acute exacerbation	3319	1.6
Acute bronchitis and bronchiolitis	2768	1.3