Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . A nodular opacity in the left lower lobe is noted , better assessed on the subsequent CT . Otherwise , no focal opacities are seen within the lungs . A small right pleural effusion is present . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
Left lower lobe nodular opacity . Tiny right pleural effusion . Please refer to subsequent CT abdomen and pelvis for further details .