Thanks for posting your query.
you are suffering from PIVD (prolasped inter vertebral
disc) at L4-L5 level. but according to report their is no significant nerve
compression ,so you don't require surgery but to be confirmed by clinical examination.
to get rid from this problem you can go for some medication, phisiotherapy and some of the precautions.
precautions to be followed are :-
* first don't lift weight
* avoid jerky movements of spine
* sleep on hard bed
*do regular spine exercise
Hope I have answered your query.