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. Author manuscript; available in PMC: 2017 Oct 13.
Published in final edited form as: J Asthma. 2016 Dec 8;54(8):798–806. doi: 10.1080/02770903.2016.1265127

Table 1.

Primary discharge diagnosis ICD-9-CM codes for asthma, bronchiolitis, and pneumonia.

Discharge diagnosis ICD-9-CM code,
Asthma 493, 493.02, 493.2, 493.81, 493.82, 493.9, 493.91, 493.92, 519.11
Bronchiolitis 466.11, 466.19, 79.5999
Pneumonia 480.2, 480.9, 481, 482.1, 482.2, 482.4, 482.9, 486, 507, 511.89