Gynaecology & Obstetrics Which of the following serum value is not in or of a diagnosis of PCOS? A Elevated LH B Rise in oestrone/estradiol level C Reduced SHBG level D Reduced serum fasting insulin level 💡 Explanation Which of the following serum value is not in or of a diagnosis of PCOS? ✓ Correct Answer: D. Reduced serum fasting insulin level