Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Given slightly low lung volumes , the lungs appear clear aside from minimal bibasilar atelectasis . There is no focal consolidation to suggest pneumonia . Cardiac size is within normal limits . No large pleural effusion . No pneumothorax . No overt pulmonary edema . The right upper hemi thorax is not completely evaluated due to the overlying external line . A small triangular opacity appears to be overlying this line projecting above the fifth rib .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . A small triangular opacity appears to projecting above the fifth rib , probably external to the patient but consider repeat PA lateral to assure no lesion in this area without the wire in place .