The Childhood Arthritis Radiographic Score of the Hip (CARSH).
| Type of Damage | Right | Left |
|---|---|---|
| No abnormalities | 0 | 0 |
| Joint space narrowing | ||
| <50% | 1 | 1 |
| >50% | 2 | 2 |
| Ankylosis | 3 | 3 |
| Erosion | ||
| Small | 1 | 1 |
| Marked | 2 | 2 |
| Severe | 3 | 3 |
| Extensive bone destruction | 4 | 4 |
| Growth abnormalities | ||
| Mild | 1 | 1 |
| Severe | 2 | 2 |
| Subchondral cysts | ||
| Mild | 1 | 1 |
| Severe | 2 | 2 |
| Malalignment | ||
| Subluxation | 1 | 1 |
| Dislocation | 2 | 2 |
| Sclerosis of the acetabulum | 1 | 1 |
| Avascular necrosis of femoral head | 2 | 2 |
| Maximum possible score | 16 | 16 |