Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouettes are stable and within normal limits . The bilateral hila are unremarkable . The lungs are clear without focal consolidation . There is no pulmonary vascular congestion . There is no pneumothorax . NEW SMALL LEFT - SIDED PLEURAL EFFUSION .
    OUTPUT:
    
New small left - sided pleural effusion . No pulmonary edema