Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single lead left - sided AICD is seen with lead extending the expected position of the right ventricle . Lung volumes are low . There is mild to moderate pulmonary edema . Trace pleural effusions are seen . The cardiac silhouette is mildly enlarged . Aortic calcification is re - demonstrated .
    OUTPUT:
    
Low lung volumes with mild to moderate pulmonary edema . Trace pleural effusions .