Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Tiny clips in the left axilla are again noted . The heart remains mildly enlarged . There is no focal consolidation , large effusion , or pneumothorax . A rounded density at the right pulmonary hilum likely represents a large vessel en face . No convincing signs of pneumonia or edema . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Mild cardiomegaly . Otherwise unremarkable .