Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . A left PICC terminates in the upper SVC . Compared to the most recent radiograph , there is again dense consolidation in the left lung with air bronchograms in the upper lobe , similar in appearance to the prior exam . Again seen is a lucency with an air - fluid level in the left lower lobe corresponding to the cavitary lesion seen on the chest CT . There is a layering left pleural effusion , similar in size to the prior study . There is no pneumothorax . The right lung is essentially clear . The cardiomediastinal silhouette is unchanged . The bones are intact .
    OUTPUT:
    
1 . Left PICC in the upper SVC . 2 . Dense consolidation in the left lung , similar to the prior exam . 3 . Cavitary lesion in left lower lobe as seen on the prior CT . 4 . Layering left pleural effusion .