T23.5

Hierarchy

Where T23.5 sits in the official hierarchy. Each level is the code it is classified under.

1. T23 Parent Burn and corrosion of wrist and hand
2. T23.5 This code Corrosion of first degree of wrist and hand

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

• T23.50 Corrosion of first degree of hand, unspecified site Has subcodes
• T23.51 Corrosion of first degree of thumb (nail) Has subcodes
• T23.52 Corrosion of first degree of single finger (nail) except thumb Has subcodes
• T23.53 Corrosion of first degree of multiple fingers (nail), not including thumb Has subcodes
• T23.54 Corrosion of first degree of multiple fingers (nail), including thumb Has subcodes
• T23.55 Corrosion of first degree of palm Has subcodes
• T23.56 Corrosion of first degree of back of hand Has subcodes
• T23.57 Corrosion of first degree of wrist Has subcodes
• T23.59 Corrosion of first degree of multiple sites of wrist and hand Has subcodes

Version History

How T23.5 appears in each release imported from the official files, newest first.

1. FY 2027 Effective October 1, 2026

   Current

   Corrosion of first degree of wrist and hand

2. FY 2026 Effective October 1, 2025

   Unchanged

   Corrosion of first degree of wrist and hand