2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Respiratory System 460-519 > Pneumoconioses And Other Lung Diseases Due To External Agents 500-508 > 2006 ICD-9-CM Diagnosis 507 Pneumonitis due to solids and liquids View the most recent version of ICD-9-CM 507 507 is a non-specific code that cannot be used to specify a diagnosis 507 Excludes fetal aspiration pneumonitis (770.18)