Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is again seen a hazy opacity in left lower lung seen on both AP and lateral projections . It is comparable , but more conspicuous on today 's exam . No pleural effusion or pneumothorax . Cardiomediastinal silhouette is unchanged . No skeletal abnormalities . Small opacity in the left hemithorax corresponds to calcified lymph node on prior CT from ___ .
    OUTPUT:
    
Left lower lobe pneumonia , slightly worse than the prior from two days earlier . Repeat exam recommended after treatment to document resolution .