ICD-10-CM M21.331: Wrist drop, right wrist

Parent Code (Less Specific):

About ICD-10-CM Code M21.331 (Wrist drop)

ICD-10-CM code M21.331 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M21.331 became effective on October 1, 2024.

This page provides detailed information about M21.331 - Wrist drop, right wrist. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Wrist drop related to right wrist.