| ANFH | Avascular necrosis of the head of the femur |
| CI | Confidence interval |
| DM | Diabetes mellitus |
| LCPD | Legg-Calvé-Perthes disease |
| MED | Multiple epiphyseal dysplasia |
| MPS | Mucopolysaccharidosis |
| MRI | Magnetic resonance imaging |
| OSMED | Otospondylomegaepiphyseal dysplasia |
| SDS | Standard deviation score |
| SED | Spondyloepiphyseal dysplasia |
| SEDC | Spondyloepiphyseal dysplasia congenita |
| VUS | Variants of uncertain significance |