Tubular interstitial nephritis RIGHT KIDNEY: Normal parenchymal echogenicity without mass, stone, or hydronephrosis. 10.3 cm in length. No perinephric collection.LEFT KIDNEY: Normal parenchymal echogenicity without mass, stone, or hydronephrosis. 9.3 cm in length. No perinephric collection.OTHER: Bladder nondistended
Negative renal ultrasound. Normal parenchymal echogenicity without mass, stone, or hydronephrosis. No perinephric collection.