Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a patchy opacity in the left lower lobe consistent with pneumonia . The cardiomediastinal silhouette is normal . A faint nodular opacity near the right lung base may reflect a nipple shadow . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Left lower lobe pneumonia . Followup radiographs are recommended to ensure resolution . 2 . Faint nodular opacity at the right lung base which may reflect a nipple shadow . At followup radiographs , a nipple marker can be used to ensure that it reflects a nipple shadow and not a nodule .