2026 ICD-10-CM Diagnosis Code G62.2Polyneuropathy due to other toxic agents

ICD-10-CM Codes›G00–G99›G60-G65›G62

ICD-10-CM G62.2
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

G62.2 is a billable ICD-10-CM diagnosis code for polyneuropathy due to other toxic agents. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Drug induced or toxic related condition and Polyneuropathies.

Code Identity

ICD-10-CM Code
G62.2
Billable Status
Yes — Valid for Submission
Code Describes
Polyneuropathy due to other toxic agents
Short Description
Polyneuropathy due to other toxic agents
Same as the full description in the CMS dataset.
Parent Code
G62
Other and unspecified polyneuropathies

Code Classification

ChapterG00–G99Diseases of the nervous system
SectionG60-G65Polyneuropathies and other disorders of the peripheral nervous system
CategoryG62Other and unspecified polyneuropathies
This CodeG62.2Polyneuropathy due to other toxic agents

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Inflammatory and toxic neuropathy
  • Insect venom-induced neurotoxicity
  • Lead neuropathy
  • Lead-induced peripheral neuropathy
  • Local toxic nerve damage
  • Neuropathy caused by chemical substance
  • Neuropathy caused by heavy metal
  • Neuropathy caused by organic substance
  • Neurotoxicity
  • Neurotoxicity caused by snake venom
  • Peripheral neuropathy caused by ciguatoxin
  • Peripheral neuropathy caused by toxin
  • Peripheral neuropathy of upper limb caused by toxin
  • Reptile venom-induced neurotoxicity
  • Toxic polyneuropathy

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Code First

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Neuritis(rheumatoid)
      • toxic NEC
    • Neuropathy, neuropathic
      • Jamaica (ginger)
    • Neuropathy, neuropathic
      • peripheral (nerve)
        • in (due to)
          • arsenic
    • Neuropathy, neuropathic
      • peripheral (nerve)
        • in (due to)
          • lead
    • Neuropathy, neuropathic
      • peripheral (nerve)
        • in (due to)
          • organophosphate compounds
    • Neuropathy, neuropathic
      • peripheral (nerve)
        • in (due to)
          • toxic agent NEC
    • Neuropathy, neuropathic
      • toxic NEC
    • Paralysis, paralytic(complete) (incomplete)
      • Jamaica ginger (jake)
    • Polyneuropathy(peripheral)
      • arsenical
    • Polyneuropathy(peripheral)
      • in (due to)
        • arsenic
    • Polyneuropathy(peripheral)
      • in (due to)
        • lead
    • Polyneuropathy(peripheral)
      • in (due to)
        • organophosphate compounds
    • Polyneuropathy(peripheral)
      • in (due to)
        • toxic agent NEC
    • Polyneuropathy(peripheral)
      • in (due to)
        • triorthocresyl phosphate
    • Polyneuropathy(peripheral)
      • lead

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR INJ030
Drug induced or toxic related condition
Default principal diagnosis: inpatient Yes · outpatient Yes
CCSR NVS015
Polyneuropathies
Default principal diagnosis: inpatient No · outpatient No

Clinical InformationClinical

  • Toxic Polyneuropathy

    polyneuropathy that is caused by exposure to toxins.

  • Chronic Toxic Polyneuropathy

    neuropathy affecting multiple nerves that is caused by prolonged exposure to toxic substances.

Patient EducationClinical

Peripheral Nerve Disorders

Nerves are like wires that carry messages back and forth between your brain and your body. Your peripheral nerves branch off from your brain and spinal cord and connect to all parts of your body, including your muscles and organs.

The full article covers:

  • What are peripheral nerves?
  • What are peripheral nerve disorders?
  • What causes peripheral nerve disorders?
  • What are the symptoms of peripheral nerve disorders?
  • How are peripheral nerve disorders diagnosed?
  • What are the treatments for peripheral nerve disorders?
  • Can peripheral nerve disorders be prevented?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert G62.2 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
357.7 Neurpthy toxic agent NEC
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About G62.2Overview

Is G62.2 (Other and unspecified polyneuropathies) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report polyneuropathy due to other toxic agents on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What is the ICD-9 equivalent of G62.2?

Under the General Equivalence Mappings, polyneuropathy due to other toxic agents converts to ICD-9-CM 357.7 (neurpthy toxic agent NEC). The mapping is approximate, so confirm the match fits the documentation.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.