{"batchcode": "028K2LA", "histograms": [{"histogram": {"Atrioventricular block": 1, "Blood test": 1, "Cardiac pacemaker insertion": 1, "Computerised tomogram": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site warmth": 1, "Loss of consciousness": 1, "Magnetic resonance imaging": 1, "Musculoskeletal chest pain": 1, "Myocarditis": 1, "Pain": 1, "Pericarditis": 1, "Pyrexia": 1, "Scan myocardial perfusion": 1, "Tinnitus": 1, "Troponin": 1}, "batchcodes": ["028K2LA"]}]}