Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is left base atelectasis . Likely a skinfold is noted overlying the lateral left mid-to - lower hemithorax . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The aorta is calcified . The cardiac silhouette is not enlarged . There may be slight prominence of the right pulmonary artery .
    OUTPUT:
    
Possible slight prominence of the right pulmonary artery . Mild left base atelectasis . Otherwise , no acute cardiopulmonary process .