ICD-10-CM category
G59: Mononeuropathy in diseases classified elsewhere
G59 is “Mononeuropathy in diseases classified elsewhere”. It has no subcodes in this category.
Frequently asked questions
What is ICD-10-CM code G59?
G59 is the ICD-10-CM code for Mononeuropathy in diseases classified elsewhere.
Is G59 billable?
Yes — G59 is a valid, billable ICD-10-CM code (it has no further subdivisions).
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free