Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright view of the chest demonstrates endotracheal tube terminating 4 cm above the carina . Right - sided central venous catheter tip projects over right atrium . Left PIC catheter tip projects over mid SVC . Low lung volumes accentuate bronchovascular markings . No pneumothorax . Retrocardiac consolidation persists . Diffuse bilateral patchy opacities reflect moderate pulmonary edema , unchnaged .
    OUTPUT:
    
1 . Left lung base consolidation , likely atelectasis with small left pleural effusion , unchanged . 2 . Moderate pulmonary edema , not significantly changed since ___ .