R29.810: Facial weakness
R29.810 is the billable ICD-10-CM diagnosis code for Facial weakness. 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 R29.810?
R29.810 is the ICD-10-CM diagnosis code for Facial weakness. It belongs to category R29 (Other symptoms and signs involving the nervous and musculoskeletal systems).
Is R29.810 a billable code?
Yes. R29.810 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 R29.810 belong to?
R29.810 is part of ICD-10-CM category R29 — Other symptoms and signs involving the nervous and musculoskeletal systems, which has 114 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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