Interventional and Surgical TEE: TEE can be of utility during percutaneous and surgical cardiac interventions. In selected instances, TEE can provide guidance during the creation of shunts, placement of septation devices, performance of valvular plastic procedures and replacement when the surgical result cannot be adequately assessed by other means. In lung or heart-lung transplant, the integrity and morphology of pulmonary vascular anastomoses is critical. Intraoperative TEE can assist in surgical management decisions.
Intraoperative TEE monitoring of ventricular function in selected high-risk patients can complement hemodynamic monitoring data. Assessment for changes in volume and of global and regional myocardial contractility can be therapeutically useful. Routine application, even in patients undergoing cardiopulmonary bypass and valvular surgeries, cannot be supported. (emphasis added) Prior to elective percutaneous mitral valvuloplasty, TEE is used to assess for left atrial thrombi.
Medicare payment for the professional component of intraoperative TEE is justified for instances in which intraoperative echocardiography is an adjunct to optimal performance of a surgical procedure or for a specific diagnostic reason (e.g., proper valve placement, guiding of the placement of a device to close an atrial septal defect, evaluation of mitral balloon valvuloplasty, etc.). Intraoperative echocardiographic services must include a complete interpretation and written report by the performing physician, and images obtained must be stored in the same manner as other echocardiographic services to warrant separate payment.