B34.9

B34.9: Viral infection, unspecified

Billable / specific codeICD-10-CM

B34.9 is a billable, specific ICD-10-CM code for viral infection, unspecified. It is valid for submission on a claim.

Check B34.9 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Viremia NOS

Excludes1 inherited from the categories above B34.9

A category’s note binds every code beneath it.

Written on B34: Viral infection of unspecified site

anogenital human papillomavirus infection (A63.0)
cytomegaloviral disease NOS (B25.9)
herpesvirus [herpes simplex] infection NOS (B00.9)
retrovirus infection NOS (B33.3)
viral agents as the cause of diseases classified elsewhere (B97.-)
viral warts due to human papillomavirus infection (B07)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

Viremia
Disease, diseased›nonarthropod-borne NOS(viral)
Disease, diseased›viral, virus
Infection, infected, infective›virus, viral NOS
Syndrome›virus
Arthritis, arthritic›in›viral disease NEC
Disease, diseased›viral, virus›nonarthropod-borne NOS
Infection, infected, infective›virus, viral NOS›unspecified nature or site
Otitis›externa›in›viral disease NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B34