Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is at the upper limits of normal or slightly enlarged , with a left ventricular configuration . The aorta is minimally unfolded . There is possible slight upper zone redistribution , but no overt CHF . There is minimal atelectasis at both lung bases . No gross effusion . The extreme costophrenic angles are excluded from the film . No pneumothorax is identified . There are ununited fractures of the right eighth and ninth posterior ribs , with slight displacement , that appears subacute or chronic . Incidental note is made of effacement of the acromial humeral interval in both shoulders , consistent with bilateral chronic rotator cuff tears .
    OUTPUT:
    
1 . Borderline cardiomegaly . Upper zone redistribution and bibasilar atelectasis . Otherwise , no acute pulmonary process identified . 2 . Old right posterior rib fractures . 3 . Chronic bilateral rotator cuff tears .