{"batchcode": "004M20A.   012A", "histograms": [{"histogram": {"Autopsy": 1, "Creutzfeldt-Jakob disease": 1, "Death": 1, "Lumbar puncture": 1, "Magnetic resonance imaging head": 1, "Prostatectomy": 1}, "batchcodes": ["004M20A.   012A"]}]}