2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Chronic Obstructive Pulmonary Disease And Allied Conditions 490-496 > Extrinsic Allergic Alveolitis 495.* > 2008 ICD-9-CM Diagnosis 495.7 'ventilation' pneumonitis  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 Therefore, this code may be out of date.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 495.7 can be accessed here. 495.7 is a specific code that can be used to specify a diagnosis 495.7 contains 3 index entries View the ICD-9-CM Volume 1 495.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 495.7 also known as: Allergic alveolitis due to fungal, thermophilic actinomycete, and other organisms growing in ventilation [air conditioning] systems Index entries containing 495.7: Allergy, allergic (reaction) 995.3 alveolitis (extrinsic) 495.9 due to organisms (fungal, thermophilic actinomycete, other) growing in ventilation (air conditioning systems) 495.7 Alveolitis allergic (extrinsic) 495.9 due to organisms (fungal, thermophilic actinomycete, other) growing in ventilation (air conditioning systems) 495.7 Pneumonitis (acute) (primary) (see also Pneumonia) 486 "ventilation" 495.7