Gross hematuria without UTI or stones

Patient: Can hypercalciuria and hyperphosphatemia cause vladder irritation and hematuria?Pt is 7 year old female.Gross hematuriaUTI is negative for typical and atypical bacteriaCT showed no stonesApproximately 8% retention upon voidCystoscopy identified large areas of irritation and hemmorage on bottom and top of bladderLabs identify hypercalciuria (0.43) and hyperphosphatemia (5.2)

Doctor: