91159 Magnesium, Urine

Specimen:

Collect:

Timed Urine

Submit:

4 mL (Min:0.5 mL) Aliquot(s) Timed Urine in Sterile Specimen Container. Submit Refrigerated.

Special Handling:

24 HR Urine Collection Only
Keep Specimen Refrigerated During Collection
State Collection Time
State Volume
Collect in plastic container only
Adjust pH to 1 with 6M HCl

Rejection Criteria:

Specimens containing preservatives

Stability:

Ambient: 1 Week(s); Refrigerated: 1 Week(s); Frozen: 12 Month(s); Incubated: Unacceptable

Performed:

Sun-Sat

Reported:

2-3 Day(s)

CPT Codes:

81050 - Volume Measurement

83735 - Magnesium

Interpretive Data:

Please see report for interpretive data.

Components:

93008 - CREAT, UR	93009 - CREAT, UR
93010 - MAGNESIUM, UR	93011 - MAGNESIUM, UR
93388 - URINE VOLUME	93518 - TIME