hi! i was pregnent &my doc digonised missed obortion &advised for d&c after 5th weak of my preg,now after big interval of 3ree months, my doc suggested me for torch igm test,it comes negative is<=0.09,& my tsh is2.00.can any one help what is mean by igm negative ,its normal or matter of worry????? my height-5.3,wei-64kg.