ICD-10-CM · Chapter 1 · A00-B99

A28 Other zoonotic bacterial diseases, not elsewhere classified

Category / Non-billable header 5 subcodes

Block: Certain zoonotic bacterial diseases (A20-A28)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code	Description	Billable
A28..0	Pasteurellosis	Yes
A28..1	Cat-scratch disease	Yes
A28..2	Extraintestinal yersiniosis	Yes
A28..8	Other specified zoonotic bacterial diseases, not elsewhere classified	Yes
A28..9	Zoonotic bacterial disease, unspecified	Yes

Last reviewed: September 2026