Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left pleural drainage catheter is only partially imaged . Left basal atelectasis is relatively mild . Right lung is clear above the right hilus , mildly atelectatic below it . Severe enlargement of cardiac silhouette is unchanged . Right transjugular dual channel hemodialysis catheter ends in the right atrium .
    OUTPUT:
    
Left pleural drainage catheter is only partially imaged and likely needs to advanced . No significant interval change , severe cardiomegaly with basal opacities likely atelectasis . Left apical pneumothorax is small and slightly larger .