Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No CHF , focal consolidation , pleural effusion or pneumothorax is detected . The age of the right lung is visible in the right lung apex . Cardiomediastinal silhouette is within limits . No acute osseous abnormalities identified .
    OUTPUT:
    
The superior edge of the right lung apex is visible , but the appearance is not typical for pneumothorax . Otherwise , chest x-ray examination is within normal limits and no evidence of pneumothorax is identified . Review of ___ ED note indicates that the patient 's chest pain was left - sided .