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Creatinine, urine; methylmalonic acid, urine
Expected Turnaround Time
4 - 9 days
Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.
Plastic urine container, no preservative
Diagnose cobalamin (vitamin B12) deficiency
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
0.4−2.5 μmol/mmol crt
|Order Code||Order Code Name||Order Loinc||Result Code||Result Code Name||UofM||Result LOINC|
|716365||Methylmalonic Acid, Urine||716348||Methylmalonic Acid, U||umol/L||32287-5|
|716365||Methylmalonic Acid, Urine||716445||MMA - Normalized||umol/mmol cr||25116-5|
|716365||Methylmalonic Acid, Urine||723281||Creatinine(Crt), U||g/L||2161-8|