Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Midline sternotomy wires , mediastinal clips , and dual - lead pacer are unchanged with lead tips extending to the region of the right atrium and right ventricle . The heart is normal in size and shape . No effusion or pneumothorax . No focal consolidation or signs of pulmonary edema . The heart and mediastinal contours are stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings in the chest .