Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of chest . The lungs are clear . Cardiac silhouette is normal in size . There is no pleural effusion , pneumonia , pulmonary edema or pneumothorax . A Port - A - Cath terminates in the mid SVC and on today 's exam demonstrates a small loop near the clavicle ; this was not present on the prior radiograph and may simply be projectional .
    OUTPUT:
    
No evidence of acute cardiopulmonary process