Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity in the left lower lobe overlying the lower thoracic spine , which is suspicious for left lower lobe pneumonia . There is no pleural effusion , or pneumothorax . Cardiomediastinal and hilar silhouettes are normal size . Right pectoral infusion port terminates at cavoatrial junction .
    OUTPUT:
    
Possible left lower lobe pneumonia .