Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Sternotomy wires are intact . A right - sided Port - A - Cath tip terminates in the mid SVC . The heart size is within normal limits . The heart size and mediastinal contours are within normal limits . The lungs demonstrate bibasilar atelectasis , more prominent on the right than the left . A small pleural fluid is seen tracking up along the lateral aspect of the chest wall . There is a tiny right apical pneumothorax present without evidence of tension .
    OUTPUT:
    
Right pleural effusion and bibasilar atelectasis , with a tiny right apical pneumothorax , but no evidence of tension .