question: Hi Sir. My father is 75yr of Age & he is a High BP patient since long time although his BP is under Control as he takes medicines. Last BP record 160/75. In regular check up doctor advised to do a USG . As per reports other organ is seems to be okay except for kidney . I am to understand the report from you , so I am just writing what written in report . under headings of BOTH THE KIDNEYS SHOW LOSS OF CORTICOMEDULLARY DIFFERENTITION . they mentioned as Pelvicalyceal system is not dilated. No renal calculus,cyst or mass lesion is seen . RK measures 80mm and LK measures 80mm. Please help me to understand the status of his kidneys