Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Left lower lobe and middle lobe opacities appear to have essentially resolved . Residual opacity near the left costophrenic angle is minimal in could be atelectasis and / or residual from prior in infection . A right subpulmonic pleural effusion is small . A left pleural effusion if present is trace . The cardiomediastinal silhouette is unchanged . No pneumothorax . No new focal consolidations .
    OUTPUT:
    
1 . No new focal consolidations . Very minimal residual opacity near the left costophrenic angle may be atelectasis and / or sequelae of recent infection . 2 . Small subpulmonic right pleural effusion . 3 . Possible trace left pleural effusion .