Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is a Port - A - Cath residing over the right chest wall with catheter tip extending to the level of the low SVC . The lungs are clear without signs of pneumonia or CHF . No effusion or pneumothorax is seen . The cardiomediastinal silhouette appears grossly within normal limits . Mild atherosclerotic calcification is noted along the aortic arch . The bony structures appear intact with mild degenerative spurring in the mid thoracic spine noted .
    OUTPUT:
    
No signs of pneumonia .