Blinded procedure for nyha class iii/iv heart failure; transcatheter implantation of interatrial shunt or placebo control, including right heart catheterization, trans-esophageal echocardiography (tee)/intracardiac echocardiography (ice), and all imaging with or without guidance (e.g., ultrasound, f
Short Description: Interatrial shunt ide
Coverage Code: Special coverage instructions apply
Action Code: Add procedure or modifier code
Date Added: January 1, 2020
Effective Date: January 1, 2020
Termination Date: