Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest . Right - sided pacemaker leads end in the right atrium and right ventricle . There is a right lower lung opacity , either right middle lobe or right lower lobe . There is also a smaller left lower lobe opacity . The cardiomediastinal and hilar contours are stable . No pneumothorax or pleural effusion . The lungs are hyperinflated .
    OUTPUT:
    
Right lower lung and left lower lobe opacities may represent atypical pneumonia . Alternatively , this can represent mild pulmonary edema or amiodarone toxicity .