{"batchcode": "O10M20A", "histograms": [{"batchcodes": ["012L20A", "O10M20A"], "histogram": {"Erythema": 1, "Pruritus": 1, "Urticaria": 1}}, {"batchcodes": ["O10M20A"], "histogram": {"Dysphagia": 1, "Haematuria": 1, "Lymphadenopathy": 1, "Pain": 1, "Pyrexia": 1, "Red blood cells urine": 1, "Urinary tract infection": 1, "White blood cells urine": 1}}]}