Table 1.
MIT-BIH annotation code correspondence table.
| Comment code | Symbol | Remarks | Values |
|---|---|---|---|
| 0 | — | Normal beating | 3 |
| 1 | L | Left bundle-branch block | 3 |
| 2 | R | Right bundle-branch block | 3 |
| 3 | a | Abnormal atrial premature beats | 4 |
| 4 | V | Ventricular premature beats | 4 |
| 5 | F | Ventricular fusion heartbeat | 3 |
| 6 | J | Borderline premature beats | 2 |
| 7 | S | Atrial premature beats | 2 |
| 9 | g | Supraventricular premature contractions or abnormalities | 3 |
| 10 | j | Ventricular escape | 3 |
| 11 | 1 | Borderline escape | 2 |
| 12 | — | Heartbeat | 4 |
| 13 | L | Uncategorized heartbeat | 2 |