Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . There is near complete opacification of the left hemi thorax sparing the left apex minimally . The right lung is notable for mild pulmonary edema . Heart size can not be assessed . No shift of midline structures .
    OUTPUT:
    
Near - complete opacification of the left hemi thorax . Mild edema .