Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest film ___ at 07 :52 is submitted .
    OUTPUT:
    
A right pigtail catheter projects over the upper hemithorax and no pneumothorax is seen . Endotracheal tube continues to have its tip approximately 4 cm above the carina . A left subclavian PICC line is likely unchanged in position . There has been interval near - complete opacification of the left hemithorax which likely represents a combination of collapsed lung , possibly related to mucus plugging , and layering left pleural effusion . Patchy opacity in the right upper lung may represent an area of aspiration or pneumonia and is not significantly changed . No evidence of pulmonary edema . Spinal hardware is seen overlying the visualized cervical and upper thoracic spine .