{"batchcode": "EN6299", "histograms": [{"batchcodes": ["EL9261", "EN6299"], "histogram": {"Antiphospholipid antibodies positive": 1, "Arthralgia": 1, "Arthritis": 1, "Asthenia": 1, "Pain": 1, "Rheumatoid factor": 1}}, {"batchcodes": ["EN6299"], "histogram": {"Anal abscess": 1, "SARS-CoV-2 test": 1}}]}