*5.4.1 Abdominal radiography*

Abdominal radiography has a limited value; it shows the presence and extent of calcification and calculi within the renal system. It is of help in monitoring change in position and increase in size or number of renal stones. Intravenous urography gives the anatomical details of the urinary system. It also helps in the diagnosis of reflux nephropathy and papillary necrosis.
