{"batchcode": "02CB21A", "histograms": [{"histogram": {"Blood culture": 1, "Ear discomfort": 1, "Ear pain": 1, "Ear swelling": 1, "Epistaxis": 1, "Labyrinthitis": 1, "Lymphadenitis": 1, "Migraine": 1, "Neck pain": 1, "Oropharyngeal pain": 1, "Otitis externa": 1, "Pain in jaw": 1}, "batchcodes": ["02CB21A"]}]}