ICD-10-CM M66.146: Rupture of synovium, unspecified finger(s)

ICD-10-CM Diagnosis Code (2025)

Official Description for M66.146

Rupture of synovium, unspecified finger(s)

Parent Code (Less Specific):

About ICD-10-CM Code M66.146 (Rupture of synovium)

ICD-10-CM code M66.146 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 M66.146 became effective on October 1, 2024.

This page provides detailed information about M66.146 - Rupture of synovium, unspecified finger(s). 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 Rupture of synovium related to unspecified finger.