Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Blunting of the left costophrenic angle may represent a small left pleural effusion or thickening of the pleura . There is no focal consolidation , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . No focal consolidation or pulmonary edema . 2 . Blunting of the left costophrenic angle may represent a small left pleural effusion or thickening of the pleura . When clinically feasible , PA and lateral radiographs are recommended .