ICD-10-CM > C00-D49 > C69-C72 > C69 > C69.9 C69.9 Malignant neoplasm of unspecified site of eye Non-Billable/Non-Specific Applicable To Malignant neoplasm of eyeball Codes C69.90Malignant neoplasm of unspecified site of unspecified eyeC69.91Malignant neoplasm of unspecified site of right eyeC69.92Malignant neoplasm of unspecified site of left eye