Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . The right upper extremity PICC line is again seen with its tip poorly visualized , though extending into the low SVC . The lung volumes are low . A linear density in the right lower lung is again seen , likely scarring or atelectasis . No definite consolidation , allowing for the low lung volumes . No effusion or pneumothorax . The cardiomediastinal silhouette appears stable . Bony structures remain intact .
    OUTPUT:
    
Limited study given low lung volumes without convincing signs of pneumonia .