thanks Mate for the advice, you are right, 52 nmol/L is the cap as i repeat the test in another lab and it read 124 nmol/L.
E2 result came as 214 pmol/ L when made this post, after that i increased dex dose to 0.5 mg ED for 4 days then o.5 mg EOD for two weeks and repeat the test E2 still too...