Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube is present , tip approximately 3 .3 cm above the carina . An NG tube is present , tip overlying the gastric fundus . Looped tubing overlying the right upper abdomen and a portion of what is likely an aortic stent are noted . No free air seen beneath the diaphragms on this semi supine view . Inspiratory volumes are low . There is cardiomegaly , which appears slightly less pronounced than on the prior film . There is upper zone redistribution . Again seen is a left base opacity with air bronchograms consistent left lower lobe collapse and / or consolidation . Patchy opacity at the right infrahilar region is similar , possibly slightly improved . No gross effusion .
    OUTPUT:
    
Patchy opacity at again seen at both lung bases , consistent with pneumonic infiltrates . Equivocal minimal improvement the right and question left lung base . Mild upper zone redistribution , without other evidence of CHF .