Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion , or pneumothorax . Deformity of the posterolateral right eighth rib is unchanged . Cardiomediastinal silhouette is normal . Evaluation for metastatic disease is limited on chest radiograph .
    OUTPUT:
    
1 . No acute intrathoracic process . 2 . Evaluation for known lung nodules and metastatic disease is limited on chest radiograph .