Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest provided . Lung volumes are low . There is pulmonary vascular congestion with mild edema . The cardiac silhouette is stably enlarged . Of note , at the cervicothoracic junction , there is symmetric narrowing of the trachea , which was also seen on prior studies and is likely chronic . Dual pacemaker lead is seen terminating in the right atrium and right ventricle .
    OUTPUT:
    
Pulmonary vascular congestion with mild edema . No pneumonia .