ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.6 > T23.69 > T23.692 T23.692 Corrosion of second degree of multiple sites of left wrist and hand Non-Billable/Non-Specific Codes T23.692A..., initial encounterT23.692D..., subsequent encounterT23.692S..., sequela