Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed and compared to the prior studies . The overall volume of a moderate right hydropneumothorax is unchanged , but the fluid component has progressively increased since ___ . Right lung atelectasis is unchanged and the left lung is clear . Chronically engorged pulmonary vessels and a moderately - enlarged heart are unchanged . No pulmonary edema or left sided pneumothorax .
    OUTPUT:
    
1 . The overall volume of a moderate hydropneumothorax is unchanged ; however , the fluid component has increased , presumably as the air is resorbed in the face of pleural restriction limiting reexpansion of the right lung . 2 . Stable moderate cardiomegaly and chronic engorged pulmonary vessels .