*  Homocysteine Testing
Elevated homocysteine levels have been observed in patients with MS. Studies have examined why plasma homocysteine levels are ... Homocysteine and vascular disease: review of published results of the homocysteine-lowering trials. J Inherit Metab Dis 2011; ... Homocysteine testing (measurement of plasma levels of homocysteine) may be considered medically necessary for the following ... Measurements of homocysteine (Hcy) levels are usually performed fasting. Normal homocysteine concentrations range between 5 and ...
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