{"batchcode": "0382A1A", "histograms": [{"histogram": {"Atrial fibrillation": 1, "Blood test": 1, "Cardiac failure congestive": 1, "Cardioversion": 1, "Chest X-ray": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "Fatigue": 1, "Heart rate increased": 1, "Pulmonary oedema": 1, "Tachycardia": 1}, "batchcodes": ["0382A1A"]}]}