15q25.2 or generally 15q25 copy number variations are rare genetic disorders that cause neuropsychiatric disorders, developmental delay and cardiac abnormalities. The exact chromosomal position for this pathway (chr15:83219735-85722039, GRCh37) was taken from Kirov et al. 2014 10.1016/j.biopsych.2013.07.022 and literature cited there.