ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.7 > T23.77 > T23.771 T23.771 Corrosion of third degree of right wrist Non-Billable/Non-Specific Codes T23.771A..., initial encounterT23.771D..., subsequent encounterT23.771S..., sequela