Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There has been interval placement of a right IJ central venous catheter with its tip in the lower SVC . In the interval , there has been development of bilateral mid to lower lung opacities concerning for aspiration given rapid development and history seizure . Cardiomediastinal silhouette is unchanged . No definite bony injury .
    OUTPUT:
    
Right IJ central venous catheter appears well positioned . Bilateral mid to lower lung opacities concerning for aspiration .