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Lab Test Dictionary



Timed urine calcium

Specimen Type

Urine, Timed Collection

Performing Lab

RCHSD Chemistry

Epic ID


Lab Test Days


Standard TAT

3 hrs

Stat TAT

1 hr

Collection Information

Specimen Required

24 hr urine collection

Container Type

24-Hour Urine Container

Collection Instructions

Obtain 24-hr urine container w/25 ml 6N HCL from lab (actual amt of 6N HCL is commensurate with patient's age)

Processing Information - Lab Use Only

Test Volume Required

20 ml aliquot of 24-hr urine

Minimum Test Volume

2 ml aliquot of 24-hr urine

Processing Instructions

Have med tech measure 24-hr urine total volume Note TV & duration of collection in comment field