Just recieved letter: "A payment of arrears of Inc related ESA amt to £41.38 has been calc from 12 Nov to 15. This paymt has not been sent as we are holding details of poss overpaymt. Arrears paymts due will be sent back as soon as poss and will tell why any money has been held back. Please cont us after 5 days etc." I'm still on assessment phase and will attend med next week.