New Homocysteine Reference Ranges

2/01/2013

Due to a standardized calibrator change by the manufacturer, the reference range for Homocysteine tests (Test Code: HCY) changed this morning, Friday, February 1, 2013. Listed below are both new and old reference ranges for comparison.

New Old
Female: 4.0 - 12.1
Male: 5.3 - 14.4
Female: 4.4 - 13.4
Male: 5.9 - 16.3