Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed . Cardiomediastinal and hilar contours are stable . The patient is status post right upper lobectomy and radiation therapy with expected fibrotic changes in the right apex . There is no pleural effusion or pneumothorax . A streaky left basilar opacity is noted , which is nonspecific . Surgical clips are seen overlying the mid and left upper abdomen .
    OUTPUT:
    
Status post right upper lobectomy with left basilar opacity , which may represent atelectasis , pneumonia , or aspiration .