ICD-10-CM M66.279: Spontaneous rupture of extensor tendons, unspecified ankle and foot

Parent Code (Less Specific):

About ICD-10-CM Code M66.279 (Spontaneous rupture of extensor tendons)

ICD-10-CM code M66.279 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 M66.279 became effective on October 1, 2024.

This page provides detailed information about M66.279 - Spontaneous rupture of extensor tendons, unspecified ankle and foot. 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 Spontaneous rupture of extensor tendons related to unspecified ankle and foot.