followed by a urine dipslide test in case of a negative nitrite test. - A UTI is defined as a positive nitrite test or a dipslide with at least 10 4 colony-forming units per ml urine.

If Leukocytes test is negative and Nitrite test is negative: no sign of UTI (if symptoms continue, test again or consult healthcare provider). If Leukocytes test is negative or trace but Nitrite ...

If nitrites are present they will ... may cause false-negative results. [36] Also, menstrual blood interferes with UTI and vaginal pH tests, so patients should seek care from their provider ...