ICD-10-CM 2027 · J09-J18

Influenza and pneumonia

Part of chapter 10, diseases of the respiratory system.

About J09-J18

Block J09-J18 contains 10 categories and 53 billable codes for FY2027. No codes here changed in the FY2027 update. 36 codes are MCCs and 1 are CCs when reported as secondary diagnoses.

J09Influenza due to certain identified influenza viruses

J09.XInfluenza due to identified novel influenza A virus

J10Influenza due to other identified influenza virus

J10.0Influenza due to other identified influenza virus with pneumonia
J10.1Influenza due to other identified influenza virus with other respiratory manifestations
J10.2Influenza due to other identified influenza virus with gastrointestinal manifestations
J10.8Influenza due to other identified influenza virus with other manifestations

J11Influenza due to unidentified influenza virus

J12Viral pneumonia, not elsewhere classified

J13Pneumonia due to Streptococcus pneumoniae

J14Pneumonia due to Hemophilus influenzae

J15Bacterial pneumonia, not elsewhere classified

J16Pneumonia due to other infectious organisms, not elsewhere classified

J17Pneumonia in diseases classified elsewhere

J18Pneumonia, unspecified organism

Block notes

Excludes2

allergic or eosinophilic pneumonia (J82)
aspiration pneumonia NOS (J69.0)
meconium pneumonia (P24.01)
neonatal aspiration pneumonia (P24.-)
pneumonia due to solids and liquids (J69.-)
congenital pneumonia (P23.9)
lipid pneumonia (J69.1)
rheumatic pneumonia (I00)
ventilator associated pneumonia (J95.851)

Use additional code

code, if applicable, to identify resistance to antimicrobial drugs (Z16.-)