ICD-10-CM M65.942: Unspecified synovitis and tenosynovitis, left hand

ICD-10-CM Diagnosis Code (2025)

Official Description for M65.942

Unspecified synovitis and tenosynovitis, left hand

Parent Code (Less Specific):

About ICD-10-CM Code M65.942 (Unspecified synovitis and tenosynovitis)

ICD-10-CM code M65.942 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 M65.942 became effective on October 1, 2024.

This page provides detailed information about M65.942 - Unspecified synovitis and tenosynovitis, left hand. 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 synovitis and tenosynovitis related to left hand.