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Epic Code LAB406 Magnesium, 24 Hour Urine

Test Name Alias

Magnesium Level Urine 24 Hr | Mg Level Urine 24 Hr, Mg | 8143

Interface Order Alias

10668

Quick Collect

24H/NP/R

Specimen Requirements

Specimen Type: Urine, 24-hour collection
Container/Tube: Plastic 24-hour urine jug
Volume: Entire collection
Minimum volume: 10 mL
Collection Instructions: No additive. Refrigerate specimen during collection. Starting and ending times of collection are required.

Specimen Transport Temperature

Refrigerate

Specimen Stability

Refrigerate: 72 hours

Frozen: acceptable

Laboratory Retention: 72 hours

Test Frequency

Available daily, usual TAT 1 day.

Reference Range

 50 – 150 mg/24hrs

Performing Department

CHEMISTRY

Performing Department Laboratory Location

Corewell Health Reference Laboratory, Grand Rapids, MI

Methodology

Colorimetric

CPT

83735

CDM Code

3018373501

Epic Test ID

1230100912

LOINC

Hrs Coll UrMg: 13362-9

Volume UrMg: 3167-4

UrMg mg per dL: 32024-2

UrMg mg per 24 hr: 24447-5

Mayo Access Code

SHO10668

Additional Information

6N HCl is an acceptable preservative for this test.

Reviewed Date

3/23/2022