G56.91: Unspecified mononeuropathy of right upper limb
G56.91 is the billable ICD-10-CM diagnosis code for Unspecified mononeuropathy of right upper limb. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code G56.91?
G56.91 is the ICD-10-CM diagnosis code for Unspecified mononeuropathy of right upper limb. It belongs to category G56 (Mononeuropathies of upper limb).
Is G56.91 a billable code?
Yes. G56.91 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does G56.91 belong to?
G56.91 is part of ICD-10-CM category G56 — Mononeuropathies of upper limb, which has 56 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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