ICD-10-CM S90.422: Blister (nonthermal), left great toe

ICD-10-CM Diagnosis Code (2025)

Official Description for S90.422

Blister (nonthermal), left great toe

Parent Code (Less Specific):

About ICD-10-CM Code S90.422 (Blister)

ICD-10-CM code S90.422 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 S90.422 became effective on October 1, 2024.

This page provides detailed information about S90.422 - Blister (nonthermal), left great toe. 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 Blister related to left great toe.