Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is a relatively wedge - shaped opacity in the peripheral right middle lobe which correlates to area of pulmonary infarct seen on recent prior CT . There is also a small right pleural effusion . The left lung is clear . The cardiac and mediastinal silhouettes are unremarkable . No overt pulmonary edema is seen .
    OUTPUT:
    
Lateral right middle lobe opacity corresponds to pulmonary infarct seen on recent prior CT in this patient with pulmonary embolism . Small right pleural effusion . No pulmonary edema .