Click or tap here for a January, 2020 Karen Titus CAP Today feature article on concerns around D-dimer assay reporting. The article focuses on unit variation, including FEUs versus DDUs, appropriate usage in ruling out DVT and PE, and emergency department turn-around times. Contributors include Kristin Lundy, MLS, Vermont; Drs. Andrew Goodwin, Vermont; Karen Moser, Utah; and Jeffrey Kline, Indiana. See also our November. 2014 discussion on age-adjusted D-dimer.