D31.2 Benign neoplasm of retinaNon-billable header with 3 child codes.
D31.20 Benign neoplasm of unspecified retinaD31.21 Benign neoplasm of right retinaD31.22 Benign neoplasm of left retinaD31.02 Benign neoplasm of left conjunctivaD31.1 Benign neoplasm of corneaD31.10 Benign neoplasm of unspecified corneaD31.11 Benign neoplasm of right corneaD31.12 Benign neoplasm of left corneaD31.2 Benign neoplasm of retina (this code)D31.20 Benign neoplasm of unspecified retinaD31.21 Benign neoplasm of right retinaD31.22 Benign neoplasm of left retinaD31.3 Benign neoplasm of choroidD31.30 Benign neoplasm of unspecified choroid