Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The prior opacity in the right middle lobe is not clearly identified on today 's exam . The lungs are essentially clear . No focal consolidation , edema , effusion , or pneumothorax . The heart is normal in size . The mediastinum is not widened . The descending thoracic aorta is slightly tortuous , likely related to left curvature of the thoracic spine . Deviation of the trachea slightly to the right at the level of thoracic inlet is unchanged and is probably secondary to the enlarged left thyroid lobe with a nodule identified on the recent thyroid ultrasound on ___ for which consideration of the repeat fine - needle aspiration was recommended .
    OUTPUT:
    
1 . No focal pneumonia . Apparent interval resolution of the right middle lobe pneumonia . 2 . Unchanged right tracheal deviation at the level of thoracic inlet , likely secondary to the enlarged left thyroid lobe and calcified nodule identified on the recent thyroid ultrasound from ___ .