Presence of >5 red blood cells (RBCs) per high-power microscopic field in the urine is called<unk> . It can have either benign or malignant etiology. Patients with<unk>  can be asymptomatic. Therefore, all patients presenting with a single episode of<unk>  require urgent investigation. Microscopic<unk> , or microhematuria (MH), is defined as the presence of RBC on microscopic examination of the urine not evident on visual inspection of the urine. The prevalence of MH among healthy participants in screening studies is 6.5% (95% confidence interval [CI] 3.4 to 12.2), with higher rates in studies with a predominance of males, older patients, and smokers.
Hematuria
Pyuria
Anuria
Oliguria
Polyuria
Crystalluria
Dysuria
Leukocyturia