Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The lungs are well expanded . Right basilar atelectasis and effusion are similar . Left basilar scarring has not changed . There is no new consolidation or pneumothorax . Cardiomegaly and mild aortic arch calcifications are unchanged . Minimal peribronchial opacities are apparent at right lung base .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Mild right basilar peribronchial opacities could be a nidus of early infection .