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Methylmalonic Acid, Plasma or Serum
Availability:  Mon. - Fri., 0800 - 1700
Turnaround Time:  2 - 3 days.
Minimum Volume:  0.5 mL (at least 1.0 mL preferred).
Specimen Handling:  Centrifuge and separate from cells within 1 hour of drawing.  Freeze serum or
plasma.
Interpretive Reference Range:  Normal  < 105 ng/mL.
Use:  Diagnosis and treatment of methylmalonic acidemias.
Methodology:  Stable isotope dilution gas chromatography-mass spectrometry (GC/MS).
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Page updated 11/9/2009


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