ICD-10-CM > C00-D49 > D00-D09 > D03 > D03.1 D03.1 Melanoma in situ of eyelid, including canthus Non-Billable/Non-Specific Codes D03.10Melanoma in situ of unspecified eyelid, including canthusD03.11Melanoma in situ of right eyelid, including canthusD03.111Melanoma in situ of right upper eyelid, including canthusD03.112Melanoma in situ of right lower eyelid, including canthusD03.12Melanoma in situ of left eyelid, including canthusD03.121Melanoma in situ of left upper eyelid, including canthusD03.122Melanoma in situ of left lower eyelid, including canthus