May Be Caused by

Achondrogenesis type 1

Achondrogenesis type 2

Boomerang dysplasia

Campomelic dysplasia

Caudal regression syndrome

Cephaloskeletal dysplasia

Chondrodysplasia punctata

Chromosome 4p- syndrome

Chromosome dup(9p) trisomy syndrome

Cleidocranial dysostosis

Eiken dysplasia

Ellis-van Creveld syndrome

Familial pubic bone maldevelopment

Hypochondrogenesis

Hypophosphatasia

Hypothyroidism

Ischio-patellar dysplasia

Ischio-vertebral dysplasia

Ischiospinal dysostosis

Larsen syndrome

Opsismodysplasia

SAMS syndrome

Schinzel-Giedion syndrome

Sjögren-Larsson syndrome

Spondyloepimetaphyseal dysplasia Strudwick type

Spondyloepiphyseal dysplasia congenita

Spondylomegaepiphyseal-metaphyseal dysplasia

Thanatophoric dysplasia variant

Tibial-femoral hypoplasia with hook pelvis