ICD-9-CM Code 516.8

Other specified alveolar and parietoalveolar pneumonopathies
Endogenous lipoid pneumonia
Interstitial pneumonia
Lymphoid interstitial pneumonia due to known underlying cause
Lymphoid interstitial pneumonia NOS
Non-specific interstitial pneumonia due to known underlying cause
Non-specific interstitial pneumonia NOS
Organizing pneumonia due to known underlying cause
Organizing pneumonia NOS
Code first, if applicable, underlying cause of pneumonopathy, if known
Use additional E code, if applicable, for drug-induced or toxic pneumonopathy