disorders of thyroid glands (hypothyroidism, hyperthyroidism, autoimmune thyroiditis),

disorders of parathyroid glands,

diseases of the hypothalamic-pituitary system (diabetes insipidus, growth hormone deficiency etc.),

adrenal gland disorders (adrenogenital syndrome, Addison’s diseases etc.), 

genital disorders (cryptorchidism, primary and secondary hypogonadism),

obesity,

other endocrine disorders.