ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.7 > T23.77 T23.77 Corrosion of third degree of wrist Non-Billable/Non-Specific Codes T23.771Corrosion of third degree of right wristT23.771A..., initial encounterT23.771D..., subsequent encounterT23.771S..., sequelaT23.772Corrosion of third degree of left wristT23.772A..., initial encounterT23.772D..., subsequent encounterT23.772S..., sequelaT23.779Corrosion of third degree of unspecified wristT23.779A..., initial encounterT23.779D..., subsequent encounterT23.779S..., sequela