ICD-10-CM > C00-D49 > D10-D36 > D22 > D22.1 > D22.12 D22.12 Melanocytic nevi of left eyelid, including canthus Non-Billable/Non-Specific Codes D22.121Melanocytic nevi of left upper eyelid, including canthusD22.122Melanocytic nevi of left lower eyelid, including canthus