Hello Rutuja,
If you are asking about admission to MD Paediatrics course in Postgraduate Institute of Medical Education & Research, Chandigarh then it is a three year duration course and eligibility criteria for admission to the course is candidate should have MBBS degree or its equivalent qualification recognised by the Medical Council of India.
You can go through the link below to check the detailed information-

http://pgimer.edu.in/PGIMER_PORTAL/PGIMERPORTAL/home.jsp

Also, information about the lateral entry is not mentioned on the official website. You can contact the college authorities regarding the same.
Good luck!

p { margin-bottom: 0.25cm; line-height: 120%; }a:link { }