Performance of the Acoustic Based CADScor System in Coronary Artery Disease

Inclusion: * Signed ICF * Male or female, aged 30 years or above * Symptoms suggestive of stable coronary artery disease * No history of coronary artery disease(prior myocardial infarction, percutaneous coronary intervention or coronary artery bypass graft). Exclusion: * Asymptomatic for angina or chest pain * Implanted donor heart * Previous Coronary Artery Bypass Graft(CABG) * Previous Coronary Stenting or known CAD * Arrhythmia causing non-sinus rhythm * Fragile or compromised skin, or abnormal anatomy or significant operation scars in the fourth left int3er Costal 9IC4-L) recording area * Implanted mechanical heart or mechanical heart pump * Implanted pacemaker or Cardioverter Defibrillator(ICD), other implanted active electronics or act5ive electronic support equipment closer than 50 cm to the CADScore System.