A22 Anthrax

Category / Non-billable header 6 subcodes

Block: Certain zoonotic bacterial diseases (A20-A28)

Includes

  • infection due to Bacillus anthracis

Subcodes

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

Code Description Billable
A22..0 Cutaneous anthrax Yes
A22..1 Pulmonary anthrax Yes
A22..2 Gastrointestinal anthrax Yes
A22..7 Anthrax sepsis Yes
A22..8 Other forms of anthrax Yes
A22..9 Anthrax, unspecified Yes

Last reviewed: September 2026