Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the low lung volumes , with bibasilar atelectasis , and mild elevation of the left hemidiaphragm , likely due to gaseous distension of the underlying colon . There is no pleural effusion , pneumothorax , pulmonary edema , or focal consolidation concerning for pneumonia . The cardiomediastinal silhouette is unremarkable . Cholecystectomy clips project over the right upper quadrant .
    OUTPUT:
    
Low lung volumes . Otherwise , no acute cardiopulmonary process .