Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well - expanded . Nodular opacification is seen in the left mid lung laterally . Given the resolution of the previously seen pneumonia in the right lung , this nodular opacification is concerning for recurrence of pneumonia . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Nodular opacification in the left mid lung laterally . Given the resolution of the previously seen pneumonia in the right lung , this nodular opacification is concerning for recurrence of pneumonia .