Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Patient is known to have a left breast implant which accounts for the density projecting over the left lower lung . There is no focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . A compression fracture of T12 is better assessed on the a prior CT . Otherwise bony structures are intact .
    OUTPUT:
    
No acute findings . T12 compression fracture partially visualized . Left breast implant accounts for density projecting over the left lower lung .