Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . Dual - lead pacer projects over the left chest wall with lead tips extending into the right atrium and right ventricle , unchanged . Patchy airspace consolidation is noted in the upper lobes bilaterally compatible with pneumonia . Mid and lower lungs appear well aerated and clear . No large pleural effusion or pneumothorax is seen . Heart size appears within normal limits . No free air is seen below the right hemidiaphragm . An aortic stent is partially visualized in the upper abdomen .
    OUTPUT:
    
Bilateral upper lobe pneumonia .