Levey-Jennings Control Charts

How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 176 CE courses, most popular
$109Add to cart
Pick Your Courses
Up to 8 CE hours
$55Add to cart
Individual course$25Add to cart
Need multiple seats for your university or lab? Get a quote
The page below is a sample from the LabCE course Quality Control. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Quality Control (online CE course)
Levey-Jennings Control Charts

  • Daily documentation and evaluation of quality control is vital to detection of errors.
  • One of the most commonly used methods for documentation is the Levey-Jennings control chart (L-J chart).
  • In 1931, Dr. Walter Shewhart, a scientist at the Bell Telephone Laboratories, proposed the application of statistical-based control charts to monitor industrial manufacturing processes.
  • In 1950, S. Levey and E.R. Jennings applied Dr. Shewhart's control charts to the clinical laboratory.