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91032: Methylmalonic Acid, Gc/ms/ms, Urine Print View
MethylmalonicAcid,GCMSMS,U     mmol/mol creat 
Creatinine, Random Urine     mmol/L 

PRIMARY
1 Urine w/no Preservative 1.7 (0.6) mL   Frozen - 30 Day(s)/Refrigerated - 12 Day(s)/Room Temperature - 4 Day(s)  
ALTERNATE
  Urine Catherized   Refrigerated - 12 Day(s)/Frozen - 30 Day(s)/Room Temperature - 4 Day(s)  
  Urine   Room Temperature - 4 Day(s)/Refrigerated - 12 Day(s)/Frozen - 30 Day(s)  
  Urine 24 hour   Refrigerated - 12 Day(s)/Frozen - 30 Day(s)/Room Temperature - 4 Day(s)  
  Urine Clean Catch   Frozen - 30 Day(s)/Room Temperature - 4 Day(s)/Refrigerated - 12 Day(s)  

Methylmalonic Acid (MMA) is useful to diagnose and monitor Vitamin B12 (cobalamin) dificiency, and to diagnose and monitor patients with methylmalonic acidemia.

Do not use preservatives.
Setup Schedule
Tuesday, Friday

Reported (Analytical Time)
4 days

CPT Codes
83921,82570

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
Transport temperature: Refrigerated Methodology: Gas Chromatography/Tandem Mass Spectrometry (GCMSMS) Reject Criteria: Samples stored at Room temp.; Acidified urine Specimen Stability: -70 Degrees: 90 Days






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