Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is intubated , an endotracheal tube terminates approximately 2 cm above the level the carina . A left subclavian catheter terminates in the mid SVC . The cardiomediastinal contour is unchanged compared to the prior study . Bilateral basal airspace opacities are similar to slightly more extensive when compared to the prior study . Small right pleural effusion . No pneumothorax seen . Mild pulmonary vascular congestion .
    OUTPUT:
    
Persistent bilateral basal airspace opacities may be slightly more extensive than on the prior study .