Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is large . The mediastinal and hilar contours are within normal limits . There is a moderate to large right pleural effusion with associated atelectasis , unchanged when compared to prior examination . A locule of gas is again seen within the lower posterior aspect of the right pleural space . As of ___ , there is an ill - defined area of opacification in the right lung , which could represent an area of consolidation . Previously noted left - sided pleural effusion has resolved .
    OUTPUT:
    
Cardiomegaly with stable right hydropneumothorax and resolution of left pleural effusion . Ill - defined area of opacification within the right lung which could represent an area of consolidation .