Spondyloepimetaphyseal Dysplasia with Joint Laxity, Type 2, also known as semdjl2, is related to spondyloepimetaphyseal dysplasia with joint laxity and contractures, pterygia, and spondylocarpotarsal fusion syndrome 1a. An important gene associated with Spondyloepimetaphyseal Dysplasia with Joint Laxity, Type 2 is KIF22 (Kinesin Family Member 22). Affiliated tissues include bone and skin, and related phenotypes are skeletal dysplasia and short stature