ICD-10-CM T23.439: Corrosion of unspecified degree of unspecified multiple fingers (nail), not including thumb

Parent Code (Less Specific):

About ICD-10-CM Code T23.439 (Corrosion of unspecified degree of unspecified multiple fingers)

ICD-10-CM code T23.439 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 T23.439 became effective on October 1, 2024.

This page provides detailed information about T23.439 - Corrosion of unspecified degree of unspecified multiple fingers (nail), not 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 unspecified degree of unspecified multiple fingers related to not including thumb.