spondyloepimetaphyseal dysplasia with joint laxity type 1
Definition
A spondyloepimetaphyseal dysplasia with joint laxity characterized by vertebral abnormalities and ligamentous laxity that result in spinal misalignment and progressive severe kyphoscoliosis, thoracic asymmetry, and respiratory compromise that has_material_basis_in homozygous or compound heterozygous mutation in the B3GALT6 gene on chromosome 1p36.33.