Hi Sinny,
This is a little piece I found a few years ago and I think it could be helpful. I think it is fairly accurate but please anyone chime in if your experience has been different.
LH - will be much higher than the FSH in PCOS .... so conversely....
FSH - will be much lower than the LH in PCOS
OESTRADIOL - usually high in those with PCOS, normal in mild CAH
TESTOSTERONE - high in PCOS, normal in mild CAH
FREE TESTOSTERONE - normal in mild CAH, high in PCOS
DHEA-S - normal in PCOS, but high in mild CAH
17-HYDROXYPROGESTERONE - normal in PCOS, high in mild CAH
ACTH STIMULATION TEST - test to confirm mild CAH
