| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 0 | No abnormalities | No abnormalities | ||
| 1 | Periventricular hyperintensities <=5 mm | Periventricular hyperintensities <=5 mm | ||
| 2 | Periventricular hyperintensities > 5mm and <=10 | Periventricular hyperintensities > 5mm and <=10 |