Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded and clear . No focal consolidation , edema , effusion , or pneumothorax . The heart is normal in size . A coronary stent projects over the left heart border . The ascending aorta may be slightly tortuous or ectatic , difficult to fully assess on this frontal only view . No acute osseous abnormality the no effusion .
    OUTPUT:
    
No acute intrathoracic process .