Monosomy 21

Monosomy 21 is a chromosomal anomaly characterized by the loss of variable portions of a segment of the long arm of chromosome 21 that leads to an increased risk of birth defects, developmental delay and intellectual deficit.

Also known as: 21q deletion syndrome, 21q- syndrome, monosomy type 21, partial 21q monosomy, 21q deletion, 21q monosomy, chromosome 21q deletion, deletion 21q

2 clinical trials for this condition and its sub-types.