{"batchcode": "006 M20A", "histograms": [{"histogram": {"Audiogram abnormal": 1, "Deafness neurosensory": 1, "Deafness unilateral": 1, "Ear, nose and throat examination abnormal": 1, "Sudden hearing loss": 1}, "batchcodes": ["006 M20A", "013L20A"]}]}