MCMedicalCodingSoftware
M34.83

M34.83: Systemic sclerosis with polyneuropathy

Billable / specific codeICD-10-CM

M34.83 is a billable, specific ICD-10-CM code for systemic sclerosis with polyneuropathy. It is valid for submission on a claim.

Check M34.83 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above M34.83

A category’s note binds every code beneath it.

Written on M34: Systemic sclerosis [scleroderma]

  • circumscribed scleroderma (L94.0)
  • neonatal scleroderma (P83.88)

Other codes that can never be billed with M34.83

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • G63Polyneuropathy in diseases classified elsewhere
  • L93Lupus erythematosus

Risk adjustment

M34.83 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 93 Rheumatoid Arthritis and Other Specified Inflammatory Rheumatic Disorders0.617 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

M34.83 is named in 30 Medicare coverage policies: 20 listing it as supporting medical necessity, and 10 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • 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
  • A58865Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered

Alphabetic index entries that lead here

  • Sclerosis, sclerotic›systemic›with›polyneuropathy

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under M34.8

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.