{"batchcode": "0012B21A", "histograms": [{"batchcodes": ["0012B21A", "020B21A"], "histogram": {"Anticoagulant therapy": 1, "Computerised tomogram thorax abnormal": 1, "Dizziness": 1, "Dyspnoea": 1, "Fatigue": 1, "Pulmonary thrombosis": 1}}]}