ICD-10-CM · Chapter 1

B34..2 Coronavirus infection, unspecified

Billable

← B34 — Viral infection of unspecified site Chapter 1: A00-B99

Excludes 1 (cannot be coded together)

COVID-19 (U07.1)
pneumonia due to SARS-associated coronavirus (J12.81)

Last reviewed: September 2026