Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New left lower lobe opacities are new since yesterday abdominal CT . Right lung mass is unchanged measuring 8 .3 cm . Right - sided Port - A - Cath ends in upper SVC . The mediastinal and cardiac contours are within normal limits . There is no pneumothorax .
    OUTPUT:
    
Left lower lobe opacities are new since abdominal CT scan done yesterday . Considering the fast appearance of these opacities , an aspiration is more likely than pneumonia . Dr . ___ has been verbally contacted for the results .