Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Airspace consolidation is noted in the left upper lobe anterior segment concerning for pneumonia . Aside from this the lungs appear clear . No effusion or pneumothorax is seen . The heart is mildly enlarged . The mediastinal contour is grossly unremarkable . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Left upper lobe anterior segment consolidation , most compatible with pneumonia . Followup to resolution advised .