4mo intrmttnt cloudy urine with "floaters". tests done:ua's occassional trce blood&protein.cbc/diff, cmp, kidney func.normal. us, kub, ct w/wo cont.all negative. llq pain on palp. ll back pain.any ideas?

Specialist: You have a lot of data, but no answer. A possibility could be kidney stones. It must be very frustrating for you. Please seek out the care of a urologist or kidney specialist to guide you. This could be many different things. Seek help today and feel better.

Phosphaturia : Intermittent cloudy urine without and increase amount of white blood cells, or other symptoms, in the setting of an otherwise negative work-up, could simply be related to increased phosphate levels in the urine (phosphaturia).