Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is blunting of the left costophrenic angle , suggestive of a small pleural effusion and adjacent atelectasis . There is no evidence of focal lobar consolidation , pneumothorax , or frank pulmonary edema . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities are detected .
    OUTPUT:
    
Small left pleural effusion . No lobar consolidation or pneumothorax .