PHOSPHORUS, RANDOM URINE

Test Code

LAB427

CPT Codes
84105

Preferred Specimen

Urine, random specimen in a clean plastic collection cup

Minimum Volume

0.5 mL urine

Instructions

Urines from outside locations will be accepted with preservatives

Transport Temperature

Refrigerated

Specimen Stability

Ambient: 2 days Refrigerated: Not Stated Frozen: Not Stated

Methodology
Phosphomolybdate UV

Setup Schedule

Sunday-Saturday

Reference Range

Creatinine-Adjusted Urine Phosphorus Reference Values

Age	Female	Male
<7 years	No reference intervals established	No reference intervals established
7-9 years	150-1440 mg/g	165-1680 mg/g
10-12 years	140-1320 mg/g	145-1230 mg/g
13-15 years	80-930 mg/g	100-1130 mg/g
≥ 16 years	60-850 mg/g	70-870 mg/g

Performing Laboratory
West Virginia University Hospital, Inc.
Camden Clark Medical Center
Princeton Community Hospital
United Hospital Center

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.