G31.2

ICD-10Billable

Degeneration of nervous system due to alcohol

Official ICD-10-CM descriptor (FY2026)

Degeneration of nervous system due to alcohol

G31.2 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Alcoholic cerebellar ataxia
  • Alcoholic cerebellar degeneration
  • Alcoholic cerebral degeneration
  • Alcoholic encephalopathy
  • Dysfunction of the autonomic nervous system due to alcohol

Code also

Two codes may be needed; sequencing depends on the reason for the encounter.

  • associated alcoholism (F10.-)

Related codes in G31

Where this code sits

Parent code
G31

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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