{"batchcode": "002921A", "histograms": [{"histogram": {"Aortic dilatation": 1, "Blood creatinine increased": 1, "Brain natriuretic peptide increased": 1, "Bundle branch block left": 1, "Cardioversion": 1, "Condition aggravated": 1, "Congestive cardiomyopathy": 1, "Echocardiogram": 1, "Echocardiogram abnormal": 1, "Electrocardiogram abnormal": 1, "Haemoglobin decreased": 1, "Left ventricular dysfunction": 1, "Mitral valve incompetence": 1, "Mitral valve prolapse": 1, "Platelet count decreased": 1, "QRS axis abnormal": 1, "Sinus tachycardia": 1, "Troponin increased": 1, "Ventricular extrasystoles": 1, "Ventricular tachycardia": 1, "White blood cell count increased": 1}, "batchcodes": ["002921A"]}]}