Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . No pulmonary edema is seen . Spinal catheter / stimulator is noted in the mid to lower thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary process .