Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest provided . The heart is mildly enlarged . The aorta is unfolded . The lungs are clear and somewhat hyperlucent suggesting underlying emphysema . There is mild platelike left basilar atelectasis . No large effusion or pneumothorax . Tracheobronchial tree calcifications noted . There is degenerative disease at both shoulders . No free air below the right hemidiaphragm .
    OUTPUT:
    
Cardiomegaly , emphysema , otherwise unremarkable .