Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate hyperexpanded lungs with persistent streaky atelectasis of the retrocardiac space . There is no pleural effusion or pneumothorax . Cardiomediastinal hilar contours are unchanged . Nipple markers were not applied , and the previously described nodular hyperdensity in the left mid lung is again seen .
    OUTPUT:
    
Nipple markers were not applied , and the previously described nodular density in the left mid lung is again seen . CT could be considered for additional evaluation of this finding , if clinically indicated .