E51.2

Billable

Wernicke's encephalopathy

E51.2 is the ICD-10-CM code for Wernicke's encephalopathy. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E51
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

What this means — in plain language

MedlinePlus · NIH

Your brain is the control center of your body. It controls your thoughts, memory, speech, and movement. It regulates the function of many organs. It's part of your nervous system, which also includes your spinal cord and peripheral nerves. The nervous system sends signals between your brain and the rest of the body. Your nerves take in information from your senses and send it to the brain to be processed. Your brain…

Read more about Brain Diseases at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code E51.2?
E51.2 is the ICD-10-CM code for "Wernicke's encephalopathy". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E51.2 a billable code?
Yes — E51.2 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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