ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.7 > T23.79 > T23.792 T23.792 Corrosion of third degree of multiple sites of left wrist and hand Non-Billable/Non-Specific Codes T23.792A..., initial encounterT23.792D..., subsequent encounterT23.792S..., sequela