<unk>  is a form of<unk>  dysplasia involving PAPSS2 (also known as "ATPSK2"). The condition is rare.
Spondyloepimetaphyseal dysplasia, Pakistani type
Spondyloepimetaphyseal dysplasia, Strudwick type
Achondrogenesis type 1B
Spondyloepiphyseal dysplasia congenita
Achondrogenesis type 2
Metaphyseal chondrodysplasia Schmid type
Platyspondylic lethal skeletal dysplasia, Torrance type
Chondrodysplasia, Grebe type