Last November went to ER with extreme left side pain. CAT can showed small 3.5
kidney stone. After a day or so, pain vanished. MONTHS later, I had another CAT scan for GI issues. They said "You know you have a kidney stone, it's not blocking anything, just thought we'd mention." Went to Urologist, he said "Well if it's the same one, it is traveled quite bit, now it's in the distal ureter. Let's talk an ultrasound in 30 days.