ICD-10-CM M21.242: Flexion deformity, left finger joints

Parent Code (Less Specific):

About ICD-10-CM Code M21.242 (Flexion deformity)

ICD-10-CM code M21.242 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 M21.242 became effective on October 1, 2024.

This page provides detailed information about M21.242 - Flexion deformity, left finger joints. 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 Flexion deformity related to left finger joints.