ICD-10-CM > C00-D49 > C69-C72 > C69 > C69.8 C69.8 Malignant neoplasm of overlapping sites of eye and adnexa Non-Billable/Non-Specific Codes C69.80Malignant neoplasm of overlapping sites of unspecified eye and adnexaC69.81Malignant neoplasm of overlapping sites of right eye and adnexaC69.82Malignant neoplasm of overlapping sites of left eye and adnexa