Billing and Coding: MolDX: Genetic Testing in Heritable Thoracic Aortic Disease (A59870) - R1 - Effective August 17, 2025

Date Posted: September 25, 2025

This Billing and Coding Article has been revised under contract numbers: 02101 (AK), 02201 (ID), 02301 (OR), 02401 (WA), 03101 (AZ), 03201 (MT), 03301 (ND), 03401 (SD), 03501 (UT), and 03601 (WY).

Effective Date: August 17, 2025

Summary of Changes:

Under ICD-10 Codes that Support Medical Necessity Group 1: Codes added Q79.63. This revision is effective 8/17/2025.

Visit the Noridian Molecular Diagnostic Services webpage to view the Active MolDX LCDs or access it via the CMS MCD.

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