ICD-10-CM Diagnosis Code (2025)
Official Description for M66.9
Spontaneous rupture of unspecified tendon
Coding Notes & Guidelines for M66.9
Inclusion Terms
Rupture at musculotendinous junction, nontraumatic
Parent Code (Less Specific):
About ICD-10-CM Code M66.9 (Spontaneous rupture of unspecified tendon)
ICD-10-CM code M66.9 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 M66.9 became effective on October 1, 2024.
This page provides detailed information about M66.9 - Spontaneous rupture of unspecified tendon. 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 unspecified tendon.