Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The lungs are well expanded . A vague peribronchial opacity projects over the anterior ___ left rib . There is no focal consolidation , effusion , or pneumothorax . Cardiac and mediastinal contours are normal .
    OUTPUT:
    
Vague peribronchial opacity projecting over the anterior ___ left rib . Follow - up radiographs suggested in 6 weeks . Findings were emailed to the ED QA nurses at ___ on ___