D31.1Non-Billable (Header)Benign neoplasm of corneaChild CodesD31.10Benign neoplasm of unspecified corneaD31.11Benign neoplasm of right corneaD31.12Benign neoplasm of left corneaCode Hierarchy└D31Benign neoplasm of eye and adnexa└D31.1Benign neoplasm of cornea└D31.1Benign neoplasm of cornea