Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post right mastectomy . Superior paramediastinal opacities likely related to prior radiation changes . Heart size is normal . The mediastinal and hilar contours otherwise are unremarkable . There is no pulmonary vascular congestion . No focal consolidation , pleural effusion or pneumothorax is seen . Calcification is noted projecting over the anterior chest on the lateral view , not clearly localized on the frontal view of unclear etiology , possibly a pleural plaque as these were reported on the prior chest CT . No acute osseous abnormality is identified . Numerous clips are seen within the upper abdomen .
    OUTPUT:
    
Superior paramediastinal hazy opacities likely relate to prior radiation therapy for Hodgkin disease . No acute cardiopulmonary abnormality otherwise demonstrated .