Billing and Coding: Electrocardiograms (A57326) - R12 - Effective October 1, 2023

Date Posted: August 6, 2026

This Billing and Coding Article has been revised under contractor numbers: 01112 (NCA), 01182 (SCA), 01212 (AS, GU, HI, and NMI), and 01312 (NV).

Effective Date: October 1, 2023

Summary of Changes:

Revision Effective Date: 10/01/2023

CONTRACTOR INFORMATION:

Under ICD-10 codes that Support Medical Necessity Group 1, added the following:

I47.10, I47.11, and I47.19

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Last Updated Aug 06 , 2026