Medical Condition:
RSH SLO Syndrome
Autosomal recessive disorder characterized by multiple congenital anomalies including microcephaly, mental retardation, unusual facies, and genital abnormalities. The biochemical defect is a lack of 7-dehydrocholesterol-delta-7-reductase, resulting in abnormally high levels of 7-dehydrocholesterol and low levels of cholesterol.