Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from earlier today , status post VATS wedge biopsy with possible small apical pneumothorax or apical pleural fluid . Given for differences in technique multifocal parenchymal opacities have not substantially changed . Mild cardiomegaly . Small right - sided pleural effusion .
    OUTPUT:
    
Possible tiny right apical pneumothorax or fluid tracking superiorly .