Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Lungs are clear . Cardiomediastinal silhouette appears stable . There is again noted to be extensive right upper rib cage deformity , chronic . Fixation hardware again noted along the right clavicle . A clip projects over the right lung base as on prior . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings . No signs of free air below the right hemidiaphragm .