{"batchcode": "002K21A", "histograms": [{"histogram": {"Acute coronary syndrome": 1, "Death": 1}, "batchcodes": ["002K21A", "210182", "210182"]}, {"histogram": {"Diarrhoea": 2, "Vomiting": 2}, "batchcodes": ["002K21A", "23K21A"]}, {"histogram": {"Vomiting": 1}, "batchcodes": ["002K21A", "C202109177", "J202107048"]}, {"histogram": {"Dyspnoea": 3, "Haemoptysis": 3, "Chest pain": 2, "Haematemesis": 2, "Abdominal distension": 1, "Acute myeloid leukaemia": 1, "Acute respiratory failure": 1, "COVID-19": 1, "Cough": 1, "Decreased appetite": 1, "Diarrhoea": 1, "Dizziness": 1, "HIV test": 1, "Haematochezia": 1, "Head injury": 1, "Hypoaesthesia": 1, "Loss of consciousness": 1, "Lymphadenopathy": 1, "Muscular weakness": 1, "Obstructive airways disorder": 1, "Oedema": 1, "Rash": 1, "Seizure": 1, "Urticaria": 1}, "batchcodes": ["002K21A"]}]}