{"batchcode": "059W21A", "histograms": [{"histogram": {"Angiogram cerebral": 1, "Dizziness postural": 1, "Extra dose administered": 1, "Laboratory test": 1, "Magnetic resonance imaging head": 1, "Ophthalmic artery aneurysm": 1, "Transient ischaemic attack": 1}, "batchcodes": ["059W21A"]}]}