| Type | Displacement |
|---|---|
| 1 | <2 mm |
| 2 | 2-4 mm |
| 3 | >4 mm |
The degree of displacement is used when determining the risk of future increased displacement and therefore determines which patients require operative management.

Stevenson, R., & Perry, D. (2018). Paediatric lateral condyle fractures of the distal humerus. Orthopaedics And Trauma, 32(5), 352-359. doi: 10.1016/j.mporth.2018.07.013