Mcleod Syndrome, also known as mcleod neuroacanthocytosis syndrome, is related to choreoacanthocytosis and huntington disease. An important gene associated with Mcleod Syndrome is XK (X-Linked Kx Blood Group Antigen, Kell And VPS13A Binding Protein). Affiliated tissues include spinal cord and heart, and related phenotypes are rhabdomyolysis and elevated circulating creatine kinase concentration