MONDO_0013272 (chromosome 14q11-q22 deletion syndrome) can be described as follows. 14q11.2 microdeletion syndrome is a recently described syndrome characterized by developmental delay, hypotonia and facial dysmorphism. Also known as: 14q11.2 microdeletion syndrome, Del(14)(q11.2), chromosome 14q11-q22 deletion syndrome, isolated cases, monosomy 14q11.2.