D31 - Benign neoplasm of eye and adnexa
D31.2 - Benign neoplasm of retina
Excludes 1:
-dark area on retina D49.81)
-hemangioma of retina D49.81)
-neoplasm of unspecified behavior of retina and choroid D49.81)
-retinal freckle D49.81)
D31.20 - Benign neoplasm of unspecified retina
D31.21 - Benign neoplasm of right retina
D31.22 - Benign neoplasm of left retina