What is meaning of leu neg nitrite pod. and leuk pos nitrite neg urine dips?

Uti: When both leucoyte and nitrites are positive then it is strongly indicative of uti. If only leucocyte is positive and nitrite negative, it can still be uti, but with organisms who doesnt convert to nitrite, low urine ph or early phase of uti. Vice versa also indicates UTI and if alone nitrite is pos it is still a strong predictor of uti. In all circumstances clinical signs and symptoms are imp.