Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph was obtained . New left basal consolidative opacity has developed in the interim from the previous examination with faint right basal opacity and linear atelectasis . Given the appearance of aspiration on the previous chest CT , findings are most suggestive of aspiration . A G - tube is incompletely assessed on the lower edge of the image . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Left greater than right basal opacities are suggestive of aspiration given the similar appearance of aspiration on prior chest CT .