Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Single - lead left - sided AICD is again seen with lead extending to the expected position of the right ventricle . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . Cardiac and mediastinal silhouettes are stable with the cardiac silhouette top normal to mildly enlarged .
    OUTPUT:
    
No acute cardiopulmonary process .