Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . There is an implant in the left breast with the port site projecting over the left lower lung . Surgical hardware in the lower C - spine noted . The lungs are clear without signs of pneumonia or CHF . No pleural effusion or pneumothorax is present . Cardiomediastinal silhouette appears normal . There is a deformity in the left lateral seventh rib . A tube projects over the low chest and upper abdomen on the lateral view .
    OUTPUT:
    
No signs of pneumonia .