ICD-10-CM > S00-T88 > T20-T25 > T23 > T23.6 > T23.60 > T23.601 T23.601 Corrosion of second degree of right hand, unspecified site Non-Billable/Non-Specific Codes T23.601A..., initial encounterT23.601D..., subsequent encounterT23.601S..., sequela