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Grading punctate focal leak
| Lesion | Grading | Definition | Figures |
|---|---|---|---|
| Punctate focal leak | Cannot grade | No gradeable images exist | None |
| Absent | No punctate focal leak is seen on any gradeable image | None | |
| Grade 1 | 1–5 sites are seen in the whole retina | 7 | |
| Grade 2 | 6–20 sites are seen in the whole retina | None | |
| Grade 3 | 21–50 sites are seen in the whole retina | None | |
| Grade 4 | >50 sites are seen in the whole retina | 21 |
