{"batchcode": "7E5D02", "histograms": [{"batchcodes": ["7E5D02"], "histogram": {"Back pain": 1, "Blood test": 1, "Computerised tomogram": 1, "Deep vein thrombosis": 1, "Dyspnoea": 1, "Hydronephrosis": 1, "Magnetic resonance imaging": 1, "Pain in extremity": 1, "Pulmonary embolism": 1}}]}