2025
ICD-10-CM
Diagnosis
Code

B34 Viral infection of unspecified site

Non-billable
2016–2025

B34 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Viral infection of unspecified site.

Type 1 excludes

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)

Codes

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code