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Gensini score calculation.
| Angiostegnosis | Score | Diseased artery | Score |
|---|---|---|---|
| <25% | 1 | Left main | 5 |
| 25–50% | 2 | Left descending branch or proximal circumflex artery | 2.5 |
| 51–75% | 4 | Middle left anterior descending branch | 1.5 |
| 76–90% | 8 | Distal left anterior descending branch anterior | 1 |
| 91–99% | 16 | Middle and distal left circumflex artery | 1 |
| 100% | 32 | Right coronary artery, small branch | 1, 0.5 |
