ICD-10-CM · Chapter 6 · G00-G99
G59 Mononeuropathy in diseases classified elsewhere
Excludes 1 (cannot be coded together)
- diabetic mononeuropathy (E08-E13 with .41)
- syphilitic nerve paralysis (A52.19)
- syphilitic neuritis (A52.15)
- tuberculous mononeuropathy (A17.83)
Code First
- underlying disease
This category is a complete, billable diagnosis code.
No additional specificity is required — submit G59 directly on claims and documentation without a subcode extension.
Last reviewed: September 2026