ICD-10-CM M21.079: Valgus deformity, not elsewhere classified, unspecified ankle

ICD-10-CM Diagnosis Code (2025)

Official Description for M21.079

Valgus deformity, not elsewhere classified, unspecified ankle

Parent Code (Less Specific):

About ICD-10-CM Code M21.079 (Valgus deformity)

ICD-10-CM code M21.079 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 M21.079 became effective on October 1, 2024.

This page provides detailed information about M21.079 - Valgus deformity, not elsewhere classified, unspecified ankle. 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 Valgus deformity related to not elsewhere classified, unspecified ankle.