A fasting urine calcium may also be useful in uncovering calcium overdose (increased absorption from the gut). If a 2-hour urine collection is obtained after a 14-hour fast, the urine calcium:creatinine ratio should fall to <0.15. If it is >0.15, metabolic/nephrogenic hypercalciuria is suspected.
Sample Type - Urine
Reporting Time - 1 Day
Prerequisites - Fasting for 2 hours
Price - ₹370/-
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