{"batchcode": "03ZM20A", "histograms": [{"histogram": {"Blood test": 2, "Acute myocardial infarction": 1, "Angiogram": 1, "Cough": 1, "Death": 1, "Dizziness": 1, "Laboratory test": 1, "Magnetic resonance imaging normal": 1, "Muscular weakness": 1, "X-ray": 1}, "batchcodes": ["03ZM20A"]}]}