Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Cardiomegaly is again noted . No convincing evidence for pneumonia or edema . No large effusion or pneumothorax . Chronic right rib deformities are again noted . No free air below the right hemidiaphragm peer
    OUTPUT:
    
No signs of pneumoperitoneum . Cardiomegaly .