{"batchcode": "FH820", "histograms": [{"batchcodes": ["FH820"], "histogram": {"Angina pectoris": 1, "Anxiety": 1, "Blepharospasm": 1, "Cardiac flutter": 1, "Dyspnoea": 1, "Pain in jaw": 1, "Pallor": 1, "Palpitations": 1, "Troponin": 1}}]}