Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiographs from ___ , left pleural effusion has reaccumulated and approaches the size of pre thoracentesis effusion on ___ . No effusion on the right . No focal consolidation . No pneumothorax . Heart size , though difficult to assess in the setting of effusion , is likely mildly enlarged , stable . Median sternotomy wires are intact and note is made of mediastinal clips .
    OUTPUT:
    
1 . Reaccumulation of left pleural effusion , approaching the size on the pre thoracentesis radiograph obtained ___ . 2 . Stable mild cardiomegaly .