Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Again seen is increased opacity at the periphery of the right lung base laterally underlying rib deformities suggestive of prior trauma and underlying scarring which is unchanged . The lungs are otherwise clear and unremarkable . Blunting of the posterior costophrenic angle is compatible the prominent extrapleural fat confirmed by prior CT scan . Cardiac silhouette is slightly enlarged but stable in configuration . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .