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Test Code LAB426 Phosphorus, Urine, 24 Hours

Intended Use

Used to quantify the amount of inorganic phosphate in 24-hour urine specimens.

Methodology

Photometric Molybdate

Performing Laboratory

RCH

Specimen Requirements

10 mL from a 24-hour urine collection in a plastic urine container. No preservative.

24-hour volume is required to be documented in Epic prior to submission.

Specimen Stability

Refrigerated: Forward promptly.

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

84105