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Free 2008 ICD-9-CM Database
2008 ICD-9-CM Volume 1 Diagnosis Codes
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> Diseases Of The Respiratory System
460-519
> Chronic Obstructive Pulmonary Disease And Allied Conditions 490-496 >
490
Bronchitis not specified as acute or chronic
491
Chronic bronchitis
492
Emphysema
493
Asthma
494
Bronchiectasis
495
Extrinsic allergic alveolitis
496
Chronic airway obstruction not elsewhere classified