once the finding is confirmed , the diagnosis of prerenal , renal-parenchymatous and postrenal ( or even factitious ) hematuria and differentiation between glomerular and nonglomerular bleeding sources is based on the patient 's history , a complete clinical status , special urinary findings ( mainly red cell casts , proteinuria and red cell morphology ) and blood chemistry ( serum creatinine or creatinine clearance ) .
C0018965
hematuria
C0019080
bleeding