Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate no evidence of residual HD catheter . There is mild cardiomegaly . Again seen is bibasilar atelectasis with minimal bilateral pleural effusions , which have improved slightly from ___ . There is calcification of the aortic knob and descending thoracic aorta . Left - sided PICC line is seen with the tip terminating in the mid SVC . There is no evidence of renal osteodystrophy .
    OUTPUT:
    
No evidence of residual HD catheter fragment .