{"batchcode": "029L 20A  EXP 0", "histograms": [{"histogram": {"Chest pain": 1, "Condition aggravated": 1, "Fatigue": 1, "Flank pain": 1, "Headache": 1, "Hypopnoea": 1, "Respiration abnormal": 1}, "batchcodes": ["029L 20A  EXP 0"]}]}