S200

Test CODE NAME

S200

Methylmalonic Acid (MMA) Quantitation, Urine

Methodology: Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Performed: Sun-Sat
Reported: 2-4 days
Specimen Required:

Collect:  24-hour OR Random Urine - 4 ml.

Refrigerate 24-hour specimens during collection.

Specimen Preparation:  Transfer urine to  Standard Sterile Container

Record total volume and collection time interval on transport tube and test request form.

Storage/Transport Temperature: Refrigerated

Unacceptable Conditions: Room temperature specimens.

Stability : Ambient: Unacceptable; Refrigerated: 4 days

CPT Code(s): 83921