J18 Pneumonia, unspecified organism

Non-billable header with 5 child codes.

Excludes1 (never code together)

• 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 (not included here)

• 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.-)

Applies from J18 Pneumonia, unspecified organism

Excludes1 (never code together)

• 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 (not included here)

• 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.-)

Codes under J18

• J18.0 Bronchopneumonia, unspecified organism
• J18.1 Lobar pneumonia, unspecified organism
• J18.2 Hypostatic pneumonia, unspecified organism
• J18.8 Other pneumonia, unspecified organism
• J18.9 Pneumonia, unspecified organism

Code annotations containing back-references to J18

Back-references to J18

• Code Also: D81.82 Activated Phosphoinositide 3-kinase Delta Syndrome [APDS] ("pneumonia (J12-J18)")
• Use Additional: J95.89 Other postprocedural complications and disorders of respiratory system, not elsewhere classified ("bacterial or viral pneumonia (J12-J18)")

Back-references to J18

• Code Also: D81.82 Activated Phosphoinositide 3-kinase Delta Syndrome [APDS] ("pneumonia (J12-J18)")
• Use Additional: J95.89 Other postprocedural complications and disorders of respiratory system, not elsewhere classified ("bacterial or viral pneumonia (J12-J18)")

Nearby codes

• J18 Pneumonia, unspecified organism (this code)
• J18.0 Bronchopneumonia, unspecified organism
• J18.1 Lobar pneumonia, unspecified organism
• J18.2 Hypostatic pneumonia, unspecified organism
• J18.8 Other pneumonia, unspecified organism
• J18.9 Pneumonia, unspecified organism