Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Low lung volumes somewhat limits evaluation , though allowing for this , there is no focal consolidation , effusion , or pneumothorax . Heart is mildly enlarged which appears stable from ___ , though new from ___ . Clinical correlation is advised . Mediastinal contour is normal . No signs of CHF . Bony structures are intact .
    OUTPUT:
    
Mild cardiomegaly which given patient 's age warrants an aggressive workup .