Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are low . There is left lower lobe consolidation concerning for pneumonia . Mild right basal atelectasis noted . There is likely a small left pleural effusion . Cardiomediastinal silhouette appears grossly unchanged . Imaged osseous structures are intact .
    OUTPUT:
    
Left lower lobe pneumonia . Small left effusion . Mild right basal atelectasis .