ICD-10-CM Alphabetic Index · FY 2026 25 Entries
Virus in the ICD-10-CM Index ICD-10-CM
The main term Virus, viral carries 25 index entries pointing to 14 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
25
Index Entries
14
Codes Referenced
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Default Code
V
Letter
25 of 25 shown
ICD-10-CM
Index Entries Under Virus 25 entries · 14 codes
Virus, viral
as cause of disease classified elsewhere B97.89
respiratory syncytial virus (RSV) see Virus, respiratory syncytial (RSV)
cytomegalovirus B25.9
human immunodeficiency (HIV) see Human, immunodeficiency virus (HIV) disease
infection see Infection, virus
respiratory syncytial (RSV)
as cause of disease classified elsewhere B97.4
bronchiolitis J21.0
bronchitis J20.5
bronchopneumonia J12.1
otitis media H65.
pneumonia J12.1
upper respiratory infection J06.9
specified NEC B34.8
swine influenza (viruses that normally cause infections in pigs) J09.X2 see also Influenza, due to, identified novel influenza A virus
West Nile (fever) A92.30
with
complications NEC A92.39
cranial nerve disorders A92.32
encephalitis A92.31
encephalomyelitis A92.31
neurologic manifestation NEC A92.32
optic neuritis A92.32
polyradiculitis A92.32
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
