ICD-10-CM T23.642: Corrosion of second degree of multiple left fingers (nail), including thumb

ICD-10-CM Diagnosis Code (2025)

Official Description for T23.642

Corrosion of second degree of multiple left fingers (nail), including thumb

Parent Code (Less Specific):

About ICD-10-CM Code T23.642 (Corrosion of second degree of multiple left fingers)

ICD-10-CM code T23.642 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 T23.642 became effective on October 1, 2024.

This page provides detailed information about T23.642 - Corrosion of second degree of multiple left fingers (nail), including thumb. 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 Corrosion of second degree of multiple left fingers related to including thumb.