Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Volumes are low limiting assessment . The imaged portions of both lungs appear clear . Cardiomediastinal silhouette appears unchanged with top - normal heart size again noted . Imaged bony structures are intact with chronic left ribcage deformities re - demonstrated .
    OUTPUT:
    
As above . No acute findings .