Reported lowest ever EBIT margin for diagnostic segment at 25% We reduce our earnings estimate by 56% and 42% for FY21-22E and downgrade THYROCARE to SELL (earlier HOLD) with a new TP of Rs307 (earlier Rs523) 18x PE on FY22E.We believe THYROCARE earnings to be significantly impacted due to 1) loss of core business due to COVID lockdown and low footfall till 1HFY21E 2) post lockdown to struggle for competitive market share 3) high operating expenses (to comply with COVID guidelines).Despite having a track record on asset optimization, EBITDA...