Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes cause bronchovascular crowding . There is no focal consolidation , pleural effusion , pulmonary edema , or pneumothorax . The cardiomediastinal silhouette is remarkable for left ventricular configuration of the heart . The descending aorta is mildly tortuous . Bilateral shoulder chondrocalcinosis is noted .
    OUTPUT:
    
Low lung volumes . No evidence of acute cardiopulmonary process .