The Meyerding classification is used to classify Spondylolisthesis radiographically and was first described by Meyerding[^1] in 1933:
Classification
Meyerding grade | Description |
Meyerding grade I | Spondylolisthesis up to 25% |
Meyerding grade II | Spondylolisthesis up to 50% |
Meyerding grade III | Spondylolisthesis up to 75% |
Meyerding grade IV | Spondylolisthesis over 75% |