Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is stable overall compared to the prior exam from ___ . There may be mild pulmonary vascular congestion ; otherwise , the hilar and mediastinal contours are normal . There is no large pleural effusion or pneumothorax . Possible enlarged thyroid gland , for which a thyroid ultrasound is recommended for further evaluation .
    OUTPUT:
    
1 . Mild pulmonary edema concerning for heart failure . 2 . Possible enlarged thyroid gland , for which a non-urgent thyroid ultrasound is recommended for further evaluation .