Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are clear without focal consolidation or effusion . There is a nodular opacity projecting over the left lung base , potentially a nipple shadow . No other focal nodular opacity identified . The cardiomediastinal silhouette is within normal limits . Surgical clips project over the chest wall and right axilla . No acute osseous abnormalities .
    OUTPUT:
    
Nodular opacity projecting over the left lung base , potentially nipple shadow , but confirmation with nipple markers is suggested . No acute cardiopulmonary process .