ICD-10-CM T23.549: Corrosion of first degree of unspecified multiple fingers (nail), including thumb

Parent Code (Less Specific):

About ICD-10-CM Code T23.549 (Corrosion of first degree of unspecified multiple fingers)

ICD-10-CM code T23.549 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 T23.549 became effective on October 1, 2024.

This page provides detailed information about T23.549 - Corrosion of first degree of unspecified multiple 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 first degree of unspecified multiple fingers related to including thumb.