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The above posted report of ultrasound is suggestive of a stone in your kidney
measuring 8.4mm (close to 1 cm).The urine report shows 5-10 RBC
& same amount of WBC
which shows there is some infection and trace of blood in urine ;it can be due to calculus(stone).Please consult a Urosurgeon with your reports he will examine you and advise regarding further line of treatment for the stone.