2007 ICD-9-CM Volume 1 Diagnosis CodesHome > Diseases Of The Respiratory System 460-519 > Chronic Obstructive Pulmonary Disease And Allied Conditions 490-496 >
2007 ICD-9-CM Diagnosis 495
Extrinsic allergic alveolitis
On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 495 can be accessed here.
Conditions in which inhalation of organic dusts results in hypersensitivity reactions at the alveolar level, associated with the production of precipitins.
495 is a non-specific code that cannot be used to specify a diagnosis
495 includes:
allergic alveolitis and pneumonitis due to inhaled organic dust particles of fungal, thermophilic actinomycete, or other origin
2007 ICD-9-CM Diagnosis 495
On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.