ICD-10-CM Book 2025 Edition

Chapters  /  Chapter 10  /  J09-J18  /  J18
J18 Pneumonia, unspecified organism
CodeFirst , if applicable, associated influenza (J09.X1, J10.0-, J11.0-)
CodeAlso , if applicable, any associated condition such as:
aspiration pneumonia (J69.-)
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)
J18.0 Bronchopneumonia, unspecified organism
Excludes1 hypostatic bronchopneumonia (J18.2)
lipid pneumonia (J69.1)
Excludes2 acute bronchiolitis (J21.-)
chronic bronchiolitis (J44.89)
other specified chronic obstructive pulmonary disease (J44.89)
J18.1 Lobar pneumonia, unspecified organism
J18.2 Hypostatic pneumonia, unspecified organism
Hypostatic bronchopneumonia
Passive pneumonia
J18.8 Other pneumonia, unspecified organism
J18.9 Pneumonia, unspecified organism