ICD-10-CM T23.421: Corrosion of unspecified degree of single right finger (nail) except thumb

Parent Code (Less Specific):

About ICD-10-CM Code T23.421 (Corrosion of unspecified degree of single right finger)

ICD-10-CM code T23.421 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 T23.421 became effective on October 1, 2024.

This page provides detailed information about T23.421 - Corrosion of unspecified degree of single right finger (nail) except 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 single right finger.