Transcription of Vitamin B Deficiency Evaluation - Mayo Medical …
1 mayo Foundation for Medical Education and Research (MFMER). All rights reserved. 09/2018 Vitamin B12 Deficiency Evaluation <150 ng/L>400 ng/L150-400 ng/L nmol/mL> nmol/mLINDETERMINATEACASM / Pernicious Anemia CascadeTesting begins with Vitamin B12 Assay, SerumNo further testing is performed. Result does not suggest Vitamin B12 value implies that there is no Deficiency of Vitamin B12 at thecellular consistent with pernicious factor blocking antibodyResult consistent with pernicious does not suggests pernicious anemia as the cause of Vitamin B12 acidPOSITIVENEGATIVE>200 pg/mL 200 pg/mL
