Droller et al reported a grading scheme for hemorrhagic cystitis associated with cyclophosphamide therapy. It can be applied to other types of hematuria.
Patient selection: hematuria
Hematuria
Grade
microscopic
I
macroscopic
II
with blood clots
III
with complications (urinary tract obstruction, impairment of urinary bladder, renal impairment)
IV
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