Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: One portable supine frontal view of the chest . The patient is rotated , shifting the projection of the cardiac , mediastinal and hilar silhouette shifted to the patient 's left . The right lung is clear . There is a retrocardiac opacity in the mid and lower left lung that likely represents a combination of consolidation and volume loss . No evidence of pneumothorax . A small pleural effusion on the left can not be ruled out . An ET tube ends 6 cm from the carina . Enteric tube ends in the stomach .
    OUTPUT:
    
Retrocardiac opacity likely representing consolidation and volume loss in the mid and lower left lung . These findings were discussed with ___ at 9 : 50 a .m . on ___ by telephone .