{"batchcode": "046J21A", "histograms": [{"batchcodes": ["027A21A", "046J21A"], "histogram": {"Arthralgia": 1, "Dizziness": 1, "Ear disorder": 1, "Fatigue": 1, "Nausea": 1}}, {"batchcodes": ["046J21A"], "histogram": {"Computerised tomogram head normal": 1, "Computerised tomogram neck": 1, "Magnetic resonance imaging head": 1, "Magnetic resonance imaging neck": 1, "Tinnitus": 1}}]}