ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 10  /  J09-J18

Influenza and pneumonia (J09-J18)

Use additional code, if applicable, to identify resistance to antimicrobial drugs (Z16.-)
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)
J09 Influenza due to certain identified influenza viruses
Excludes1 influenza A/H1N1 (J10.-)
influenza due to other identified influenza virus (J10.-)
influenza due to unidentified influenza virus (J11.-)
seasonal influenza due to other identified influenza virus (J10.-)
seasonal influenza due to unidentified influenza virus (J11.-)
J09.X Influenza due to identified novel influenza A virus
Avian influenza
Bird influenza
Influenza A/H5N1
Influenza of other animal origin, not bird or swine
Swine influenza virus (viruses that normally cause infections in pigs)
J09.X1 Influenza due to identified novel influenza A virus with pneumonia
CodeAlso , if applicable, associated:
lung abscess (J85.1)
other specified type of pneumonia
J09.X2 Influenza due to identified novel influenza A virus with other respiratory manifestations
Influenza due to identified novel influenza A virus NOS
Influenza due to identified novel influenza A virus with laryngitis
Influenza due to identified novel influenza A virus with pharyngitis
Influenza due to identified novel influenza A virus with upper respiratory symptoms
UseAdditionalCode code, if applicable, for associated:
pleural effusion (J91.8)
sinusitis (J01.-)
J09.X3 Influenza due to identified novel influenza A virus with gastrointestinal manifestations
Influenza due to identified novel influenza A virus gastroenteritis
Excludes1 'intestinal flu' [viral gastroenteritis] (A08.-)
J09.X9 Influenza due to identified novel influenza A virus with other manifestations
Influenza due to identified novel influenza A virus with encephalopathy
Influenza due to identified novel influenza A virus with myocarditis
Influenza due to identified novel influenza A virus with otitis media
UseAdditionalCode code to identify manifestation
J10 Influenza due to other identified influenza virus
Includes influenza A (non-novel)
influenza B
influenza C
Excludes1 influenza due to avian influenza virus (J09.X-)
influenza due to swine flu (J09.X-)
influenza due to unidentifed influenza virus (J11.-)
J10.0 Influenza due to other identified influenza virus with pneumonia
CodeAlso associated lung abscess, if applicable (J85.1)
J10.00 Influenza due to other identified influenza virus with unspecified type of pneumonia
J10.01 Influenza due to other identified influenza virus with the same other identified influenza virus pneumonia
J10.08 Influenza due to other identified influenza virus with other specified pneumonia
CodeAlso other specified type of pneumonia
J10.1 Influenza due to other identified influenza virus with other respiratory manifestations
Influenza due to other identified influenza virus NOS
Influenza due to other identified influenza virus with laryngitis
Influenza due to other identified influenza virus with pharyngitis
Influenza due to other identified influenza virus with upper respiratory symptoms
UseAdditionalCode code for associated pleural effusion, if applicable (J91.8)
UseAdditionalCode code for associated sinusitis, if applicable (J01.-)
J10.2 Influenza due to other identified influenza virus with gastrointestinal manifestations
Influenza due to other identified influenza virus gastroenteritis
Excludes1 'intestinal flu' [viral gastroenteritis] (A08.-)
J10.8 Influenza due to other identified influenza virus with other manifestations
J10.81 Influenza due to other identified influenza virus with encephalopathy
J10.82 Influenza due to other identified influenza virus with myocarditis
J10.83 Influenza due to other identified influenza virus with otitis media
UseAdditionalCode code for any associated perforated tympanic membrane (H72.-)
J10.89 Influenza due to other identified influenza virus with other manifestations
UseAdditionalCode codes to identify the manifestations
J11 Influenza due to unidentified influenza virus
J11.0 Influenza due to unidentified influenza virus with pneumonia
CodeAlso associated lung abscess, if applicable (J85.1)
J11.00 Influenza due to unidentified influenza virus with unspecified type of pneumonia
Influenza with pneumonia NOS
J11.08 Influenza due to unidentified influenza virus with specified pneumonia
CodeAlso other specified type of pneumonia
J11.1 Influenza due to unidentified influenza virus with other respiratory manifestations
Influenza NOS
Influenzal laryngitis NOS
Influenzal pharyngitis NOS
Influenza with upper respiratory symptoms NOS
UseAdditionalCode code for associated pleural effusion, if applicable (J91.8)
UseAdditionalCode code for associated sinusitis, if applicable (J01.-)
J11.2 Influenza due to unidentified influenza virus with gastrointestinal manifestations
Influenza gastroenteritis NOS
Excludes1 'intestinal flu' [viral gastroenteritis] (A08.-)
J11.8 Influenza due to unidentified influenza virus with other manifestations
J11.81 Influenza due to unidentified influenza virus with encephalopathy
Influenzal encephalopathy NOS
J11.82 Influenza due to unidentified influenza virus with myocarditis
Influenzal myocarditis NOS
J11.83 Influenza due to unidentified influenza virus with otitis media
Influenzal otitis media NOS
UseAdditionalCode code for any associated perforated tympanic membrane (H72.-)
J11.89 Influenza due to unidentified influenza virus with other manifestations
UseAdditionalCode codes to identify the manifestations
J12 Viral pneumonia, not elsewhere classified
Includes bronchopneumonia due to viruses other than influenza viruses
CodeFirst associated influenza, if applicable (J09.X1, J10.0-, J11.0-)
CodeAlso associated abscess, if applicable (J85.1)
Excludes1 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)
congenital pneumonia (P23.0)
congenital rubella pneumonitis (P35.0)
interstitial pneumonia NOS (J84.9)
lipid pneumonia (J69.1)
neonatal aspiration pneumonia (P24.-)
J12.0 Adenoviral pneumonia
J12.1 Respiratory syncytial virus pneumonia
RSV pneumonia
J12.2 Parainfluenza virus pneumonia
J12.3 Human metapneumovirus pneumonia
J12.8 Other viral pneumonia
J12.81 Pneumonia due to SARS-associated coronavirus
Severe acute respiratory syndrome NOS
J12.82 Pneumonia due to coronavirus disease 2019
Pneumonia due to 2019 novel coronavirus (SARS-CoV-2)
Pneumonia due to COVID-19
CodeFirst COVID-19 (U07.1)
J12.89 Other viral pneumonia
J12.9 Viral pneumonia, unspecified
J13 Pneumonia due to Streptococcus pneumoniae
Bronchopneumonia due to S. pneumoniae
CodeFirst associated influenza, if applicable (J09.X1, J10.0-, J11.0-)
CodeAlso associated abscess, if applicable (J85.1)
Excludes1 congenital pneumonia due to S. pneumoniae (P23.6)
lobar pneumonia, unspecified organism (J18.1)
pneumonia due to other streptococci (J15.3-J15.4)
J14 Pneumonia due to Hemophilus influenzae
Bronchopneumonia due to H. influenzae
CodeFirst associated influenza, if applicable (J09.X1, J10.0-, J11.0-)
CodeAlso associated abscess, if applicable (J85.1)
Excludes1 congenital pneumonia due to H. influenzae (P23.6)
J15 Bacterial pneumonia, not elsewhere classified
Includes bronchopneumonia due to bacteria other than S. pneumoniae and H. influenzae
CodeFirst associated influenza, if applicable (J09.X1, J10.0-, J11.0-)
CodeAlso associated abscess, if applicable (J85.1)
Excludes1 chlamydial pneumonia (J16.0)
congenital pneumonia (P23.-)
Legionnaires' disease (A48.1)
spirochetal pneumonia (A69.8)
J15.0 Pneumonia due to Klebsiella pneumoniae
J15.1 Pneumonia due to Pseudomonas
J15.2 Pneumonia due to staphylococcus
J15.20 Pneumonia due to staphylococcus, unspecified
J15.21 Pneumonia due to staphylococcus aureus
J15.211 Pneumonia due to Methicillin susceptible Staphylococcus aureus
MSSA pneumonia
Pneumonia due to Staphylococcus aureus NOS
J15.212 Pneumonia due to Methicillin resistant Staphylococcus aureus
J15.29 Pneumonia due to other staphylococcus
J15.3 Pneumonia due to streptococcus, group B
J15.4 Pneumonia due to other streptococci
Excludes1 pneumonia due to streptococcus, group B (J15.3)
pneumonia due to Streptococcus pneumoniae (J13)
J15.5 Pneumonia due to Escherichia coli
J15.6 Pneumonia due to other Gram-negative bacteria
J15.61 Pneumonia due to Acinetobacter baumannii
J15.69 Pneumonia due to other Gram-negative bacteria
Pneumonia due to other aerobic Gram-negative bacteria
Pneumonia due to Serratia marcescens
J15.7 Pneumonia due to Mycoplasma pneumoniae
J15.8 Pneumonia due to other specified bacteria
J15.9 Unspecified bacterial pneumonia
Pneumonia due to gram-positive bacteria
J16 Pneumonia due to other infectious organisms, not elsewhere classified
CodeFirst associated influenza, if applicable (J09.X1, J10.0-, J11.0-)
CodeAlso associated abscess, if applicable (J85.1)
Excludes1 congenital pneumonia (P23.-)
ornithosis (A70)
pneumocystosis (B59)
pneumonia NOS (J18.9)
J16.0 Chlamydial pneumonia
J16.8 Pneumonia due to other specified infectious organisms
J17 Pneumonia in diseases classified elsewhere
CodeFirst underlying disease, such as:
Q fever (A78)
rheumatic fever (I00)
schistosomiasis (B65.0-B65.9)
Excludes1 candidial pneumonia (B37.1)
chlamydial pneumonia (J16.0)
gonorrheal pneumonia (A54.84)
histoplasmosis pneumonia (B39.0-B39.2)
measles pneumonia (B05.2)
nocardiosis pneumonia (A43.0)
pneumocystosis (B59)
pneumonia due to Pneumocystis carinii (B59)
pneumonia due to Pneumocystis jiroveci (B59)
pneumonia in actinomycosis (A42.0)
pneumonia in anthrax (A22.1)
pneumonia in ascariasis (B77.81)
pneumonia in aspergillosis (B44.0-B44.1)
pneumonia in coccidioidomycosis (B38.0-B38.2)
pneumonia in cytomegalovirus disease (B25.0)
pneumonia in toxoplasmosis (B58.3)
rubella pneumonia (B06.81)
salmonella pneumonia (A02.22)
spirochetal infection NEC with pneumonia (A69.8)
tularemia pneumonia (A21.2)
typhoid fever with pneumonia (A01.03)
varicella pneumonia (B01.2)
whooping cough with pneumonia (A37 with fifth-character 1)
nonPrimary Yes
J18 Pneumonia, unspecified organism
CodeFirst associated influenza, if applicable (J09.X1, J10.0-, J11.0-)
Excludes1 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)
congenital pneumonia (P23.0)
drug-induced interstitial lung disorder (J70.2-J70.4)
interstitial pneumonia NOS (J84.9)
lipid pneumonia (J69.1)
neonatal aspiration pneumonia (P24.-)
pneumonitis due to external agents (J67-J70)
pneumonitis due to fumes and vapors (J68.0)
usual interstitial pneumonia (J84.178)
J18.0 Bronchopneumonia, unspecified organism
Excludes1 hypostatic bronchopneumonia (J18.2)
lipid pneumonia (J69.1)
Excludes2 acute bronchiolitis (J21.-)
chronic bronchiolitis (J44.9)
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