A204

Test CODE NAME

A204

Magnesium, Urine Random or 24hrs

Methodology: Quantitative Spectrophotometry
Performed: Sun-Sat
Reported: 2-3 days
Specimen Required: Collect: 24-hour Urine. Refrigerate during collection. OR Random Urine - 4 ml.
Specimen Preparation:   Record total volume .
Storage/Transport Temperature: Refrigerated.
Stability:  Refrigerated: 1 week
CPT Code(s): 83735