A32
Non-billableListeriosis
A32 is the ICD-10-CM code for Listeriosis. It is a non-billable category code — use a more specific child code such as A32.0 for billing.
- Status
- Header (non-billable)
- Chapter
- A00-B99
- Subcodes
- 5
- Edition
- FY2026
A00-B99 Certain infectious and parasitic diseases
What this means — in plain language
MedlinePlus · NIHListeriosis is a foodborne illness caused by Listeria monocytogenes, bacteria found in soil and water. It can be in a variety of raw foods as well as in processed foods and foods made from unpasteurized milk. Listeria is unlike many other germs because it can grow even in the cold temperature of the refrigerator. Symptoms include fever and chills, headache, upset stomach and vomiting. Treatment is with antibiotics.…
Read more about Listeria Infections at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •listerial foodborne infection
Excludes1 — not coded here
- •neonatal (disseminated) listeriosis (P37.2)
Frequently asked questions
- What is ICD-10 code A32?
- A32 is the ICD-10-CM code for "Listeriosis". It falls under A00-B99 Certain infectious and parasitic diseases.
- Is A32 a billable code?
- No — A32 is a non-billable header code. Use a more specific child code (such as A32.0) for billing.
- What is excluded from A32?
- Excludes1 (not coded here): neonatal (disseminated) listeriosis (P37.2).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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