Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . A right Port - A - Cath ends in the mid SVC . The lungs are clear without focal consolidation , pleural effusion , or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal with aortic knob calcifications .
    OUTPUT:
    
No pneumonia , edema , or effusion .