T23.699⚠ Requires 7th Character

Corrosion of second degree of multiple sites of unspecified wrist and hand

Corrosion of second degree of multiple sites of unspecified …

7th Character Required

The appropriate 7th character is to be added to each code from category T23

This code is not valid for billing without a 7th character. Append one of the following to T23.699: