91165      M-Malonic Acid [MMA]
Specimen:
  Collect: One 7.5 mL SST

Also Acceptable
One 2 mL Lavender (EDTA)
Two 4 mL Gray Top
Two 4 mL Blue Top (Na Citrate)
Two 4 mL Green Top (Na Heparin) 
  Submit: 3 mL (Min:1.5 mL) Serum. Submit Frozen.

Also Acceptable
3 mL Plasma. Submit Frozen. Submit in a Standard Transport Tube. 
  Rejection Criteria: Grossly Hemolyzed Samples
Grossly Lipemic Samples 
  Stability: Ambient: Unacceptable; Refrigerated: 4 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Tandem Mass Spectrometry 
Performed: Sun-Sat 
Reported: 2-3 Day(s) 
CPT Codes:
83921 - Organic Acid, Single, Quantitative
Interpretive Data:
General Reference Range : <0.4 umol/L