Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is an opacity at the right lung base , likely representing platelike atelectasis . There are no other areas of focal consolidation . No substantial pleural effusions are identified . There is no pneumothorax . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities are identified .
    OUTPUT:
    
No acute osseous abnormalities identified . If there is persistent clinical concern , a dedicated rib series or CT scan is more sensitive .