1p21.3 microdeletion syndrome
1p21.3 microdeletion syndrome is an extremely rare chromosomal anomaly characterized by severe speech and language delay, intellectual deficiency, autism spectrum disorder.
MONDO:0000508
syndromic intellectual disability
excluded_subClassOf
MONDO:0016883
partial deletion of the short arm of chromosome 1
is_a
Del(1)p(21.3)
exact
monosomy 1p21.3
exact