Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Distal aspect of right Port - A - Cath is not well seen , but may terminate in the mid to low SVC without evidence of pneumothorax . Lungs are clear without focal consolidation . Slight blunting left costophrenic angle seen which may be due to pleural thickening versus trace pleural effusion . The cardiac and mediastinal silhouettes are stable . There is no pulmonary edema . No evidence of free air is seen beneath the diaphragms .
    OUTPUT:
    
Slight blunting of the left costophrenic angle is nonspecific and may be due to pleural thickening versus trace pleural effusion .