Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomediastinal contours are normal . There is asymmetric apical pleural thickening right greater than left associated with adjacent probably scarring . Ill - defined opacity in the lingula should be evaluated with CT . There appears to be mild diffuse reticular abnormality . There is no pneumothorax or pleural effusion . There is right scoliosis
    OUTPUT:
    
Ill - defined opacity in the lingula to be evaluated with CT , it is of unclear etiology Diffuse interstitial reticular abnormalities can be also evaluated in the CT