Is the luteinizing hormone low?

Patient's question:

Estradiol 159, Luteinizing hormone 4.3, Age 39, All other values are within the normal range

Doctor's answer:

Normal value of luteinizing hormone is 5 to 10 IU/L, so your luteinizing hormone is low. Advice: Generally, low luteinizing hormone indicates hypofunction of the hypothalamus or pituitary, or poor ovarian reserve function. It is recommended to check it clearly for safety. Doctor's inquiry: