ICD-10-CM · Chapter 1 · A00-B99

A20 Plague

Category / Non-billable header 7 subcodes

Block: Certain zoonotic bacterial diseases (A20-A28)

Includes

infection due to Yersinia pestis

Subcodes

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

Code	Description	Billable
A20..0	Bubonic plague	Yes
A20..1	Cellulocutaneous plague	Yes
A20..2	Pneumonic plague	Yes
A20..3	Plague meningitis	Yes
A20..7	Septicemic plague	Yes
A20..8	Other forms of plague	Yes
A20..9	Plague, unspecified	Yes

Last reviewed: September 2026