ICD-10-CM · Chapter 1

B00..4 Herpesviral encephalitis

Billable

← B00 — Herpesviral [herpes simplex] infections Chapter 1: A00-B99

Includes

Herpesviral meningoencephalitis
Simian B disease

Excludes 1 (cannot be coded together)

herpesviral encephalitis due to herpesvirus 6 and 7 (B10.01, B10.09)
non-simplex herpesviral encephalitis (B10.0-)

Last reviewed: September 2026