J18 Pneumonia, unspecified organism

Excludes1: congenital pneumonia (P23.0)
drug-induced interstitial lung disorder (J70.2-J70.4)
interstitial pneumonia NOS (J84.9)
neonatal aspiration pneumonia (P24.-)
pneumonitis due to fumes and vapors (J68.0)
usual interstitial pneumonia (J84.178)
Excludes2: abscess of lung with pneumonia (J85.1)
aspiration pneumonia due to anesthesia during labor and delivery (O74.0)
aspiration pneumonia due to anesthesia during pregnancy (O29)
aspiration pneumonia due to anesthesia during puerperium (O89.0)
aspiration pneumonia due to solids and liquids (J69.-)
aspiration pneumonia NOS (J69.0)
lipid pneumonia (J69.1)
pneumonitis due to external agents (J67-J70)

Code first: , if applicable, associated influenza (J09.X1, J10.0-, J11.0-)
Code also: , if applicable, any associated condition such as:
aspiration pneumonia (J69.-)