we therefore found that ( 1 ) renal ct is a sensitive test for acute upper urinary tract infection , ( 2 ) ultrasonography detects focal bacterial nephritis and abscesses but is insensitive to uncomplicated upper urinary tract infection , and ( 3 ) painless pyelonephritis may be more common in patients with diabetes mellitus .
C0022646
renal
C0034186
pyelonephritis