Methylmalonic Acid, Urine Test (7670U)
||Methylmalonic Acid, Urine
||1,1-Ethanedicarboxylic Acid; 2-Methylpropanedioic Acid; Isosuccinic Acid; MMA; Methylmalonate
||Diagnostic for vitamin B12 deficiency; This test is New York State approved.
||High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS)
||2 mL Urine
||Plastic container (preservative-free)
|Light Protection Required
||Room Temperature: Not Stable
Refrigerated: 4 day(s)
Frozen (-20 °C): 30 day(s)
||Received Room Temperature. Received Refrigerated.
|Day(s) Test Set-up / TAT
||[LC-MS/MS] Tuesday / 3 days
|Suggested CPT Code
|Test Summary Sheet
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.