MCMedicalCodingSoftware
G83.10

G83.10: Monoplegia of lower limb affecting unspecified side

Billable / specific codeICD-10-CMunspecified

G83.10 is a billable, specific ICD-10-CM code for monoplegia of lower limb affecting unspecified side. It is valid for submission on a claim.

Check G83.10 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above G83.10

A category’s note binds every code beneath it.

Written on G83.1: Monoplegia of lower limb

Risk adjustment

G83.10 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 254 Monoplegia, Other Paralytic Syndromes0.321 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

G83.10 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54095Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56747Billing and Coding: Magnetic Resonance Angiography (MRA)
  • A57123Billing and Coding: Nerve Conduction Studies and Electromyography
  • A57668Billing and Coding: Nerve Conduction Studies and Electromyography

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under G83.1

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.