The information on this site is not intended or implied to be a substitute for professional medical advice, diagnosis or treatment. All content, including text, graphics, images, and information, contained on or available through this website is for general information purposes only. The purpose of this is to help with education and create better conversations between patients and their healthcare providers.. A quantitative hCG test (or beta hCG) measures the amount of hCG actually present in the blood. Guideline to hCG levels during pregnancy hCG levels in weeks from LMP (gestational age) * :. hi. i'm new at this. i am going through ivf. my hcg level at day 13 showed at 9 but then showed at 13 at day 15, which i was told by the ivf nurse that it may not be a good sign. she told me to come back on day 17. i am feeling hopeless at this point but i am still going to go because i have so much faith in God to help with this. i just wanted .