Chamber Z-Scores

Name: Chamber Z-Scores
Creator: Daniel Diaz-Gil, MD
Keywords: chamber, atrial, ventricular, area, diameter, left atrium, right atrium, LA area, RA area, RV EDA, RV length, RV basal, RV midcavity, z-score, Cantinotti, BSA, pediatric, echocardiography, four-chamber, 4-chamber

BSA-indexed z-scores for atrial and ventricular chamber dimensions and areas (Cantinotti 2014, n=1091)

For educational and informational purposes only. Verify all results before clinical application.

Weight *

Height *

Chamber Structure *

Measurement *

Enter diameters/lengths in mm, areas in cm²

References

Cantinotti M, Scalese M, Murzi B, et al. Echocardiographic Nomograms for Chamber Diameters and Areas in Caucasian Children. J Am Soc Echocardiogr. 2014;27(12):1279-1292.[DOI]

Reviewed by Daniel Diaz-Gil, MD · Last updated March 2026

Medical disclaimer

This tool is for educational and informational purposes only. It is not a substitute for professional clinical judgment. Always independently verify results before making clinical decisions.

Professional Resources — Tools used by pediatricians for cardiac assessment

Park's Pediatric Cardiology for Practitioners, 7th EdComprehensive reference for pediatric cardiology evaluation and management~$95via Amazon Echocardiography in Pediatric and Congenital Heart Disease, Lai et alDefinitive echo reference with z-score tables and imaging protocols~$180via Amazon BoardVitals Pediatric Cardiology QbankBoard-style questions for pediatric cardiology certificationsubscriptionvia BoardVitals