{"batchcode": "C04M20A", "histograms": [{"batchcodes": ["C04M20A"], "histogram": {"Arthralgia": 1, "Chills": 1, "Dizziness": 1, "Echocardiogram normal": 1, "Endoscopy normal": 1, "Haematemesis": 1, "Headache": 1, "Influenza like illness": 1, "Myalgia": 1, "Nausea": 1, "Pyrexia": 1, "Tinnitus": 1, "Vertigo": 1, "Vomiting": 1}}]}