{"batchcode": "DEOCAB8643", "histograms": [{"histogram": {"Angiogram": 1, "Autoimmune eye disorder": 1, "Headache": 1, "Migraine": 1, "Nausea": 1, "Specialist consultation": 1, "Visual impairment": 1}, "batchcodes": ["DEOCAB8643"]}]}