Metaphyseal Dysplasia, Spahr Type, also known as metaphyseal chondrodysplasia, spahr type, is related to spondyloepimetaphyseal dysplasia, missouri type and metaphyseal dysplasia, and has symptoms including waddling gait An important gene associated with Metaphyseal Dysplasia, Spahr Type is MMP13 (Matrix Metallopeptidase 13). Affiliated tissues include bone and lymph node, and related phenotypes are gait disturbance and hyperlordosis