Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular catheter is unchanged with tip ending in upper SVC . Since prior chest x-ray , there are little changes with stable left lower lobe collapse and left pleural effusion . Interval improvement of the right lung ventilation is due to reduced pleural effusion . Cardiac size is moderately enlarged . There is no pneumothorax .
    OUTPUT:
    
Interval improvement of right lung base ventilation for reduced pleural effusion . Stable left lower lobe collapse and pleural effusion .