According to the notification, the result of UDC, MTS, Steno and Paramedical Cadres' Online exam is pending because, the vacancy position of these posts is under review. This means there are chances for increase in vacancies. Check the notice released by the ESIC from below link. All the Best.
Check the notice released by ESIC about MTS & UDC Online Exam from here
Thanks to Jagadeesh for the update