Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior study the endotracheal tube has been removed . Lung volumes are decreased when compared to the prior study consistent with removal of the ET tube . There is patchy left lower lobe consolidation likely reflecting atelectasis , infection can not be excluded . The right lung is grossly clear . The cardiomediastinal contour is unchanged compared to the prior study . No pneumothorax seen . No definite pleural effusion seen .
    OUTPUT:
    
Patchy consolidation in the left lower lobe likely reflects residual a atelectasis given the decrease in lung volumes compared to the prior study .