A 31-year-old woman presented right flank pain radiating to the right groin from 2 days. She denied the conditions like dysuria, urgency, frequency, or fever and had no history of nephrolithiasis. Her pain is well-controlled on a regimen of 220 mg of Naproxen twice daily.
Laboratory results Urinalysis, 5 to 9 red blood cells per high-power field Urine Gram stain and culture, negative Serum creatinine, 1.0 mg/dL What is the probable diagnosis? Click here for the answer *This image-based patient case is from Docplexus Editorial Team for educative purpose only. Source: Clinical Pearls in General Internal Medicine
