Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate unchanged volume loss in the left lung base , with remnant left greater than right moderate pleural effusion . Mediastinal adenopathy is unchanged . There is no pneumothorax ; however , an air - fluid level is seen within the mid left lung is an anterior loculated hydropneumothorax .
    OUTPUT:
    
Loculated hydropneumothorax status post left chest tube removal , with unchanged mediastinal adenopathy .