Skip to Content
Medical Term:

quality control chart


a chart illustrating the allowable limits of error in laboratory test performance, the limits being a defined deviation from the mean of a control serum, most commonly ± 2 SD.

Synonym(s): Levey-Jennings chart

See Also: quality control

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.