For a PG course in Radiology the eligibility criteria is

• The applicant must also complete their MBBS , or they must have a related medical science degree.
• A minimum of 55% is expected of the student in their undergraduate.

So you cant opt for the Radiology course in PG although you can opt for the UG courses.

To know more about Radiology visit the link below:

https://www.careers360.com/courses/radiology-course

I hope this answer helps. All the very best for your future endeavors!