ICD-10-CM > C00-D49 > D00-D09 > D03 > D03.1 > D03.11 D03.11 Melanoma in situ of right eyelid, including canthus Non-Billable/Non-Specific Codes D03.111Melanoma in situ of right upper eyelid, including canthusD03.112Melanoma in situ of right lower eyelid, including canthus