MONDO_0012916 (chromosome 2p16.1-p15 deletion syndrome) can be described as follows. 2p15p16.1 microdeletion syndrome is a recently described syndrome characterized by developmental delay and facial dysmorphism. Also known as: 2p15-p16.1 microdeletion syndrome, 2p15p16.1 microdeletion syndrome, Del(2)(p15p16.1), chromosome 2p16.1-p15 deletion syndrome, isolated cases, monosomy 2p15-p16.1, monosomy 2p15p16.1.