Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is new consolidation on the left localizing to both the upper and lower lobes compatible with pneumonia . The right lung is essentially clear . Cardiomediastinal silhouette is within normal limits . Old healed left side rib fractures are noted .
    OUTPUT:
    
Left - sided pneumonia . Recommend repeat after treatment to document resolution .