| H33.30 | Unspecified retinal break | NON-BILLABLE CODE |
| H33.301 | Unspecified retinal break, right eye | BILLABLE CODE |
| H33.302 | Unspecified retinal break, left eye | BILLABLE CODE |
| H33.303 | Unspecified retinal break, bilateral | BILLABLE CODE |
| H33.309 | Unspecified retinal break, unspecified eye | BILLABLE CODE |
| H33.31 | Horseshoe tear of retina without detachment | NON-BILLABLE CODE |
| H33.311 | Horseshoe tear of retina without detachment, right eye | BILLABLE CODE |
| H33.312 | Horseshoe tear of retina without detachment, left eye | BILLABLE CODE |
| H33.313 | Horseshoe tear of retina without detachment, bilateral | BILLABLE CODE |
| H33.319 | Horseshoe tear of retina without detachment, unspecified eye | BILLABLE CODE |
| H33.32 | Round hole of retina without detachment | NON-BILLABLE CODE |
| H33.321 | Round hole, right eye | BILLABLE CODE |
| H33.322 | Round hole, left eye | BILLABLE CODE |
| H33.323 | Round hole, bilateral | BILLABLE CODE |
| H33.329 | Round hole, unspecified eye | BILLABLE CODE |
| H33.33 | Multiple defects of retina without detachment | NON-BILLABLE CODE |
| H33.331 | Multiple defects of retina without detachment, right eye | BILLABLE CODE |
| H33.332 | Multiple defects of retina without detachment, left eye | BILLABLE CODE |
| H33.333 | Multiple defects of retina without detachment, bilateral | BILLABLE CODE |
| H33.339 | Multiple defects of retina without detachment, unspecified eye | BILLABLE CODE |
