Volkow ND, Wang GJ, Fowler JS, Hitzemann R, Angrist B, Gatley SJ, et al
If you have a persistently raised B12 level, your GP will typically repeat the test, review any supplements or B12 injections you may be taking, check a full blood count and renal and liver function, and consider further investigation if the elevation remains unexplained or if there are other concerning features
Audit patterns that draw OIG attention A few habits put dysphagia claims on an auditor's radar: Using R13.10 on every claim and never updating to a phase code after a study confirms one
13 Another study, comparing oral and sublingual administration of a complex of B12, folate and vitamin B6 also found no significant differences in effect on homocysteine between the two modes of administration