A20-A28: Certain zoonotic bacterial diseases
ICD-10-CM 2027 block A20-A28 in chapter 1 (Certain infectious and parasitic diseases) has 9 categories.
- A20 – Plague 7 billable codes
- A21 – Tularemia 7 billable codes
- A22 – Anthrax 6 billable codes
- A23 – Brucellosis 6 billable codes
- A24 – Glanders and melioidosis 5 billable codes
- A25 – Rat-bite fevers 3 billable codes
- A26 – Erysipeloid 4 billable codes
- A27 – Leptospirosis 4 billable codes
- A28 – Other zoonotic bacterial diseases, not elsewhere classified 5 billable codes