Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Scarring at the lung apices bilaterally , right greater than left . ___ x 12 mm nodular opacity within the right lower lung likely represents a nipple shadow . No focal consolidations to suggest pneumonia . No pulmonary edema . Normal size of the cardiomediastinal silhouette with calcifications of the aortic knob . No pleural effusion . No pneumothorax .
    OUTPUT:
    
1 . 13 mm nodular opacity within the right lower lung , likely a nipple shadow , however repeat radiograph with nipple markers is warranted . 2 . Otherwise , no acute intrathoracic process .