D31.2: Benign neoplasm of retina excludes1 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 |