Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation , pleural effusion or pulmonary edema is present . There appeared to be reticular nodular changes particularly at the right lower lobe , which probably correspond to atelectasis . The heart is not enlarged . There is no pleural effusion . There is no pneumothorax . The aorta is slightly tortuous .
    OUTPUT:
    
No evidence of acute pulmonary process .