ICD-10-CM > C00-D49 > D00-D09 > D04 > D04.1 > D04.11 D04.11 Carcinoma in situ of skin of right eyelid, including canthus Non-Billable/Non-Specific Codes D04.111Carcinoma in situ of skin of right upper eyelid, including canthusD04.112Carcinoma in situ of skin of right lower eyelid, including canthus