MONDO_0006321 (non-functioning adrenal cortex adenoma) is an adenoma of the adrenal cortex characterized by the absence of a hormonal syndrome or symptoms suggestive of adrenal disease. Also known as: adrenal cortex non-functioning endocrine neoplasm, adrenal cortical incidentaloma, non-functioning adrenal cortical adenoma, non-functioning endocrine neoplasm of adrenal cortex, nonfunctional adrenal cortex adenoma.