Additionally, despite having early to mid-pubertal sized testes, his LH, FSH and Testosterone were not in the hypogonadal range (LH 4.1 mIU/mL, FSH 6.8 mIU/mL, Testosterone 505 ng/dL), which is not consistent with Idiopathic Hypogonadotropic Hypogonadism. Here, BRD2 is linked to hypogonadotropic hypogonadism.