abnormal adrenal gland morphology abnormal adrenal gland weight MPheno.ontology abnormal weight of the pair of endocrine glands located above the kidney that are responsible for steroid hormone secretion from the cortex and neurotransmitter (such as epinephrine and norepinephrine) secretion from the medulla csmith MP:0012689 2014-03-19T22:56:56Z