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Test Code LAB426 Urine Phosphorous, 24 Hour

Performing Lab

Arnot Ogden Medical Center

Ordering Recommendations

Evaluation of hypo- or hyper-phosphatemic states.

Evaluation of patients with nephrolithiasis.

Collect

Urine

Collection Device

24 Hour Collection Jug Free of Preservatives

Specimen Volume

5 mL

Stability (from collection to initiation)

Refrigerated 6 Months (acidified)

 

Storage/Transport Temperature

Refrigerated

Minimum Requirements

1 mL

Methodology

Timed Rate Absorbance

Start Date

5/2/2020

Last Review Date

7/12/25 ES

Specimen Handling

Refrigerated

Collection Instructions

See Collection Instructions - 24 Hour Urine.

24 hour urine collection, keep refrigerated during collection period.

Remarks

TURN AROUND TIME

8 hours

Specimen Preparation

Tech will enter 24 hour urine volume.

Invert well before taking aliquot.