Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left supraclavicular skin ___ , left subclavian drain , an accessed right pectoral MediPort ending in the lower SVC , and a right - sided chest tube are all unchanged . There is improved aeration of the left lung base , with residual left basilar linear atelectasis . The lungs are otherwise clear . Small left pleural effusion is unchanged . Moderate cardiomegaly despite the projection is stable .
    OUTPUT:
    
Improved aeration of the left lung base with residual left basilar linear atelectasis . Stable small left pleural effusion . Stable moderate cardiomegaly .