{"batchcode": "048F2IK", "histograms": [{"histogram": {"Angina pectoris": 1, "Blood pressure increased": 1, "Chest discomfort": 1, "Chest pain": 1, "Dizziness": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram abnormal": 1, "Ultrasound scan normal": 1}, "batchcodes": ["048F2IK"]}]}