Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Lung volumes are low limiting evaluation . Airspace consolidation is noted within the right middle lobe partially obscuring the right heart border , concerning for pneumonia . There is basilar atelectasis noted bilaterally . No large pleural effusion or pneumothorax . The heart size appears enlarged and unchanged . The mediastinal contour is unchanged with an unfolded thoracic aorta noted . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Findings concerning for pneumonia in the right middle lobe .