Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . Streaky left basilar opacity suggests minor atelectasis . Blunting of the right costophrenic sulcus may reflect a tiny effusion . Bones appear demineralized . Right - sided rib deformities appear unchanged .
    OUTPUT:
    
Improving basilar opacities without definite evidence for acute disease .