{"batchcode": "0001130A", "histograms": [{"histogram": {"Antinuclear antibody": 1, "Arrhythmia": 1, "Arthralgia": 1, "Blood pressure measurement": 1, "Cardiac arrest": 1, "Chills": 1, "Erythema": 1, "Gait disturbance": 1, "Head discomfort": 1, "Laboratory test": 1, "Limb discomfort": 1, "Lumbar puncture": 1, "Magnetic resonance imaging head": 1, "Magnetic resonance imaging neck": 1, "Muscle twitching": 1, "Myalgia": 1, "Neuralgia": 1, "Pruritus": 1, "Pulmonary embolism": 1}, "batchcodes": ["0001130A"]}]}