G59

Billable

Mononeuropathy in diseases classified elsewhere

G59 is the ICD-10-CM code for Mononeuropathy in diseases classified elsewhere. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Edition
FY2026

G00-G99 Diseases of the nervous system

Excludes1 — not coded here

  • diabetic mononeuropathy (E08-E13 with .41)
  • syphilitic nerve paralysis (A52.19)
  • syphilitic neuritis (A52.15)
  • tuberculous mononeuropathy (A17.83)

Code first

  • underlying disease

Frequently asked questions

What is ICD-10 code G59?
G59 is the ICD-10-CM code for "Mononeuropathy in diseases classified elsewhere". It falls under G00-G99 Diseases of the nervous system.
Is G59 a billable code?
Yes — G59 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from G59?
Excludes1 (not coded here): diabetic mononeuropathy (E08-E13 with .41); syphilitic nerve paralysis (A52.19); syphilitic neuritis (A52.15); tuberculous mononeuropathy (A17.83).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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