Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no discernible cervical rib identified . Within the lung parenchyma , there is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The heart size is normal . Mediastinal and hilar contours are normal .
    OUTPUT:
    
No radiographic evidence for a cervical rib or acute cardiopulmonary process .