Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size and cardiomediastinal contours are normal . Lung volumes are low but the lungs are clear without focal consolidation , pleural effusion , or pneumothorax . Small foci of soft tissue gas overlying both breasts is consistent with recent reduction mammoplasty .
    OUTPUT:
    
No acute cardiopulmonary process .