Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . In the left lower lobe , there is an opacity that obscures the diaphragm consistent with pneumonia . There is likely a small left pleural effusion . The right lung is clear and there is no pleural effusion on the right . The cardiomediastinal silhouette is normal . There is no pneumothorax .
    OUTPUT:
    
Left lower lobe pneumonia . Recommend followup imaging after resolution of symptoms .