---
title: "ICD-10-CM G62.81: Critical illness polyneuropathy | BillingBrief"
description: "ICD-10-CM code G62.81: Critical illness polyneuropathy. Category, related codes, and the official source, in plain English."
canonical: "https://billingbrief.com/icd10/g62.81/"
language: "en"
---

# G62.81 Critical illness polyneuropathy

ICD-10-CM · [CMS code reference](#source)

**Official ICD-10-CM description:** Critical illness polyneuropathy

## Related codes

-   [`G62.0` Drug-induced polyneuropathy ICD-10-CM](https://billingbrief.com/icd10/g62.0/)
-   [`G62.1` Alcoholic polyneuropathy ICD-10-CM](https://billingbrief.com/icd10/g62.1/)
-   [`G62.2` Polyneuropathy due to other toxic agents ICD-10-CM](https://billingbrief.com/icd10/g62.2/)
-   [`G62.82` Radiation-induced polyneuropathy ICD-10-CM](https://billingbrief.com/icd10/g62.82/)
-   [`G62.89` Other specified polyneuropathies ICD-10-CM](https://billingbrief.com/icd10/g62.89/)
-   [`G62.9` Polyneuropathy, unspecified ICD-10-CM](https://billingbrief.com/icd10/g62.9/)

## Common questions

### Is G62.81 a billable code?

Yes. G62.81 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

## From the source

Official description from [CMS](https://www.cms.gov/medicare/coding-billing/icd-10-codes).
ICD-10-CM FY2027 (effective October 1, 2026).

Code set

ICD-10-CM

Category

G62 Other and unspecified polyneuropathies

Chapter

Diseases of the nervous system

Billable

Yes

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. [About BillingBrief and our sources](https://billingbrief.com/about/).