SPECT Semiquantitative Visual Scoring
| Grade | Description |
|---|---|
| 0 | No myocardial uptake and normal bone uptake |
| 1 | Myocardial uptake less than rib uptake |
| 2 | Myocardial uptake equal to rib uptake |
| 3 | Myocardial uptake greater than rib uptake with mild or absent uptake |