Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to prior , there has been no significant interval change . Streaky left basilar opacity most consistent with atelectasis . The lungs are hyperinflated . Cardiomediastinal silhouette is normal . There is no pleural effusion or pneumothorax . A nodular opacity in the right lower lobe appears to be a nipple shadow and is unchanged compared to multiple prior studies .
    OUTPUT:
    
Lung hyperinflation , no evidence of pneumonia . Mild increase in left basilar atelectasis .