J10.00 Influenza due to other identified influenza virus with unspecified type of pneumonia

Billable ICD-10-CM code, FY2026. Acts as a Major Complication or Comorbidity (MCC) as a secondary diagnosis.

Applies from J10 Influenza due to other identified influenza virus

Includes

• influenza A (non-novel)
• influenza B
• influenza C

Excludes1 (never code together)

• influenza due to avian influenza virus (J09.X-)
• influenza due to swine flu (J09.X-)
• influenza due to unidentifed influenza virus (J11.-)

Applies from J10.0 Influenza due to other identified influenza virus with pneumonia

Code also

• associated lung abscess, if applicable (J85.1)

MS-DRG index

Defines the logic of DRG(s) 177-179 in MDC 04.

Approximate ICD-9-CM (GEMs)

• 487.0 Influenza with pneumonia (approximate)

Code annotations containing back-references to J10.00

Back-references to J10.0

• Code First: J12 Viral pneumonia, not elsewhere classified ("associated influenza, if applicable (J09.X1, J10.0-, J11.0-)")
• Code First: J13 Pneumonia due to Streptococcus pneumoniae (", if applicable, associated influenza (J09.X1, J10.0-, J11.0-)")
• Code First: J14 Pneumonia due to Hemophilus influenzae (", if applicable, associated influenza (J09.X1, J10.0-, J11.0-)")
• Code First: J15 Bacterial pneumonia, not elsewhere classified (", if applicable, associated influenza (J09.X1, J10.0-, J11.0-)")
• Code First: J16 Pneumonia due to other infectious organisms, not elsewhere classified (", if applicable, associated influenza (J09.X1, J10.0-, J11.0-)")
• Code First: J18 Pneumonia, unspecified organism (", if applicable, associated influenza (J09.X1, J10.0-, J11.0-)")

Back-references to J10

• Type 1 Excludes: J09 Influenza due to certain identified influenza viruses ("influenza A/H1N1 (J10.-)")
• Type 1 Excludes: J09 Influenza due to certain identified influenza viruses ("influenza due to other identified influenza virus (J10.-)")
• Type 1 Excludes: J09 Influenza due to certain identified influenza viruses ("seasonal influenza due to other identified influenza virus (J10.-)")

Diagnosis Index entries for J10.00

• Influenza (bronchial) (epidemic) (respiratory (upper)) (unidentified influenza virus) › due to › identified influenza virus NEC › with › pneumonia (unspecified type)

Nearby codes

• J10 Influenza due to other identified influenza virus
• J10.0 Influenza due to other identified influenza virus with pneumonia
• J10.00 Influenza due to other identified influenza virus with unspecified type of pneumonia (this code)
• 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
• J10.1 Influenza due to other identified influenza virus with other respiratory manifestations
• J10.2 Influenza due to other identified influenza virus with gastrointestinal manifestations
• J10.8 Influenza due to other identified influenza virus with other manifestations