| A rare partial autosomal monosomy with characteristics of mild facial dysmorphism variably including macrocephaly, broad forehead, hypertelorism or hypotelorism, deep-set eyes, upslanting or downslanting palpebral fissures, low-set ears, flat nasal bridge, smooth philtrum, thin upper lip, cleft palate, cerebellar and cardiac malformations, psychomotor development delay, attention deficit hyperactivity disorder, autism. Other rare features may include congenital breast aplasia, arachnodactyly, joint hyperlaxity and clubfoot, feeding difficulties, failure to thrive. |
