Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is mildly leftward rotated . Right Port - A - Cath terminates in the low SVC . Lung volumes are low . Heart size is normal . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild cardiomegaly . No convincing evidence of pneumonia .