Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a small area of pleural and parenchymal scarring at the right costophrenic angle , stable as far back as ___ . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . No pneumonia . 2 . Stable small area of pleural and parenchymal scarring at the right costophrenic angle .