ICD-10-CM S66.90: Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level

Parent Code (Less Specific):

About ICD-10-CM Code S66.90 (Unspecified injury of unspecified muscle)

ICD-10-CM code S66.90 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 S66.90 became effective on October 1, 2024.

This page provides detailed information about S66.90 - Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level. 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 Unspecified injury of unspecified muscle related to fascia and tendon at wrist and hand level.