ICD-10-CM > C00-D49 > D10-D36 > D31 > D31.1 D31.1 Benign neoplasm of cornea Non-Billable/Non-Specific Codes D31.10Benign neoplasm of unspecified corneaD31.11Benign neoplasm of right corneaD31.12Benign neoplasm of left cornea