MCMedicalCodingSoftware
G62.81

G62.81: Critical illness polyneuropathy

Billable / specific codeICD-10-CM

G62.81 is a billable, specific ICD-10-CM code for critical illness polyneuropathy. It is valid for submission on a claim.

Check G62.81 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Acute motor neuropathy

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

G62.81 is named in 22 Medicare coverage policies: 18 listing it as supporting medical necessity, and 4 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A56034Billing and Coding: Nerve Blockade for Treatment of Chronic Pain and Neuropathynot covered
  • A56731Billing and Coding: Nerve Blocks and Electrostimulation for Peripheral Neuropathynot covered
  • A57589Billing and Coding: Nerve Blocks for Peripheral Neuropathynot covered
  • A57663Billing and Coding: Nerve Blocks for Peripheral Neuropathynot covered

Alphabetic index entries that lead here

  • Neuropathy, neuropathic›acute motor
  • Polyneuropathy›critical illness
  • Neuropathy, neuropathic›progressive›inflammatory

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under G62.8

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.