{"batchcode": "025421A", "histograms": [{"histogram": {"Angiogram pulmonary abnormal": 1, "Anticoagulant therapy": 1, "Blood test": 1, "Chest X-ray abnormal": 1, "Chest pain": 1, "Echocardiogram normal": 1, "Pneumonia": 1, "Pulmonary embolism": 1, "SARS-CoV-2 test negative": 1, "Ultrasound Doppler normal": 1}, "batchcodes": ["025421A", "032120A"]}, {"histogram": {"Fatigue": 1, "Migraine": 1, "Pain": 1, "Pain in extremity": 1, "Pyrexia": 1, "Rash erythematous": 1, "Vertigo": 1}, "batchcodes": ["025421A"]}]}