Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Cardiomegaly is mild to moderate . The aorta is unfolded and mildly calcified . Lung volumes are low though there is no evidence of pneumonia or edema . No large effusion or pneumothorax is seen . Diffuse bony demineralization is noted with high riding right humeral head suggesting chronic rotator cuff disease .
    OUTPUT:
    
Mild to moderate cardiomegaly . No signs of pneumonia .