| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 0 | Absent | Absent | ||
| 1 | Slight or detectable only when activated by mirror or other movements | Slight or detectable only when activated by mirror or other movements | ||
| 2 | Mild to moderate | Mild to moderate | ||
| 3 | Marked, but full range of motion easily achieved | Marked, but full range of motion easily achieved | ||
| 4 | Severe, range of motion achieved with difficulty | Severe, range of motion achieved with difficulty |