Normally, Excel allows you to format negative numbers with a red font: However, that doesn't work with xlPrecision numbers, because Excel doesn't recognize them as numbers (and you wouldn't want it to, because then Excel would reduce the precision to 15 significant digits).
Dysuria is a symptom of cystitis, urethritis, prostatitis, urinary tract tumors, and some gynecological disorders and of the use of certain medications, such as opiates. Compare hematuria, pyuria. Painful or difficult urination, which may be linked to a sexually transmitted infection.
Generally, hematuria is defined as the presence of 5 or more red blood cells (RBCs) per high-power field in 3 of 3 consecutive centrifuged specimens obtained at least 1 week apart. Hematuria can be either gross (ie, overtly bloody, smoky, or tea-colored urine) or microscopic. It may also be either symptomatic or asymptomatic, either transient or persistent, and either isolated or associated with proteinuria and other urinary abnormalities.