Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs remain clear of consolidation . Calcified pleural plaques seen at the right lung base . Rounded density nodule projects over the left lung base on the frontal view . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormality detected . Surgical clips seen in the left upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process . Left base nodule seen on the frontal view may be nipple shadow and can be confirmed by repeat exam with nipple markers .