CNMC Coronary Artery Z-Scores

Z-Scores of the left main coronary artery (LMCA), left anterior descending (LAD), and right coronary artery (RCA) using an allometric equation derived from 432 normal patients, aged 0 – 20 years.

Site Measurement Mean Range Z-Score Percentile


Coronary Artery Z Score Regression Equations and Calculators Derived From a Large Heterogeneous Population of Children Undergoing Echocardiography. Olivieri L, Arling B, Friberg M, Sable C. Journal of the American Society of Echocardiography - 12 December 2008.