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