Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Surgical clips overlie the right upper abdominal quadrant . The cardiomediastinal silhouettes are stable , reflective of a mildly tortuous thoracic aorta and mild cardiomegaly . The hilar within normal limits . There is no pulmonary vascular congestion or pulmonary edema . Equivocal lower lobe opacity best appreciated on lateral view appears new since prior exam , not clearly localized on PA projection . Otherwise come the lungs are clear . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Equivocal lower lobe opacity seen only on lateral view . If the patient has symptoms of pneumonia , this could represent early lower lobe infection . 2 . Stable mild cardiomegaly .