Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . The lungs are clear of focal consolidation or effusion . There is no pneumothorax . Cardiomediastinal silhouette is stable . Rounded densities project over the lower lungs bilaterally compatible with nipple shadows . Previously identified nodule projecting over the posterior right seventh rib is no longer visualized . Anterior cervical fixation hardware is again partially visualized .
    OUTPUT:
    
No acute cardiopulmonary process .