J09-J18
Influenza and pneumonia
Influenza and pneumonia (J09-J18) is a block within ICD-10-CM Chapter 10: Diseases of the respiratory system. It holds 10 categories.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- 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
Report an additional code to identify the associated condition.
- code, if applicable, to identify resistance to antimicrobial drugs (Z16.-)
Categories in J09-J18
- J09Influenza due to certain identified influenza virusescategory
- J10Influenza due to other identified influenza viruscategory
- J11Influenza due to unidentified influenza viruscategory
- J12Viral pneumonia, not elsewhere classifiedcategory
- J13Pneumonia due to Streptococcus pneumoniae
- J14Pneumonia due to Hemophilus influenzae
- J15Bacterial pneumonia, not elsewhere classifiedcategory
- J16Pneumonia due to oth infectious organisms, NECcategory
- J17Pneumonia in diseases classified elsewhere
- J18Pneumonia, unspecified organismcategory
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.