Talk to Nephrologist on Stone In Right Kidney

my son old five years' he has stone in right kidney which is 7 mm and has tiny four or five further shades . last year Dr suggested laser therapy but last moment py CT scan hua and ptta chla stone nhi tha ab again krwaya kubs tou ye result ayya kindly guide Karen ab KY akren Kya directly CT scan krwae or konsa hoga name Kya Hoga uska ya Jo AP guide Karen. usko hm siut main check krwaty rahy hain