{"batchcode": "000030A", "histograms": [{"histogram": {"Pyrexia": 17, "Chest pain": 14, "Dyspnoea": 11, "Headache": 10, "Tachycardia": 9, "Arthralgia": 8, "Hyperpyrexia": 8, "Pain in extremity": 8, "Paraesthesia": 8, "Asthenia": 6, "Nausea": 6, "Lymphadenopathy": 5, "Myalgia": 5, "Pericarditis": 5, "Computerised tomogram head": 4, "Migraine": 4, "Rash": 4, "Confusional state": 3, "Fatigue": 3, "Loss of consciousness": 3, "Palpitations": 3, "Vomiting": 3, "Abdominal pain upper": 2, "Aphasia": 2, "Blood pressure increased": 2, "Body temperature": 2, "Bone pain": 2, "Cerebral ischaemia": 2, "Chest X-ray": 2, "Chills": 2, "Cough": 2, "Deep vein thrombosis": 2, "Dysaesthesia": 2, "Echocardiogram": 2, "Facial paresis": 2, "Gait disturbance": 2, "Hypertension": 2, "Insomnia": 2, "Magnetic resonance imaging head": 2, "Muscle rigidity": 2, "Myocarditis": 2, "Oedema": 2, "Pain": 2, "Pericardial effusion": 2, "Pruritus": 2, "Pulmonary embolism": 2, "SARS-CoV-2 test": 2, "Syncope": 2, "Tinnitus": 2, "Tremor": 2, "Urticaria": 2, "Vertigo": 2, "Visual impairment": 2, "Acute kidney injury": 1, "Acute respiratory failure": 1, "Anal sphincter atony": 1, "Angioedema": 1, "Angiogram cerebral": 1, "Angiogram peripheral": 1, "Anti-thyroid antibody positive": 1, "Aortic rupture": 1, "Aspiration pleural cavity": 1, "Ataxia": 1, "Atrial fibrillation": 1, "Axillary pain": 1, "Back pain": 1, "Balance disorder": 1, "Band sensation": 1, "Bell's palsy": 1, "Blood gases": 1, "Burning sensation": 1, "C-reactive protein": 1, "C-reactive protein increased": 1, "COVID-19 pneumonia": 1, "CSF test abnormal": 1, "Cardiac failure": 1, "Cerebrovascular accident": 1, "Computerised tomogram": 1, "Computerised tomogram abdomen": 1, "Coordination abnormal": 1, "Craniocerebral injury": 1, "Cystitis": 1, "Decreased appetite": 1, "Diarrhoea": 1, "Dizziness": 1, "Dysphagia": 1, "Dysstasia": 1, "Dystonia": 1, "Effusion": 1, "Electrocardiogram ST segment elevation": 1, "Electroneurography": 1, "Epistaxis": 1, "Erythema": 1, "Eye pain": 1, "Fibrin D dimer": 1, "Fibrin D dimer increased": 1, "Flank pain": 1, "Guillain-Barre syndrome": 1, "Haemoglobin decreased": 1, "Hallucination": 1, "Head discomfort": 1, "Herpes zoster": 1, "Hyperaemia": 1, "Hypersensitivity": 1, "Hyperthyroidism": 1, "Hypoacusis": 1, "Iliac artery occlusion": 1, "Injection site erythema": 1, "Injection site joint inflammation": 1, "Internal haemorrhage": 1, "Lumbar puncture": 1, "Lymph node pain": 1, "Lymphadenitis": 1, "Lymphoedema": 1, "Magnetic resonance imaging abnormal": 1, "Malaise": 1, "Menstrual disorder": 1, "Menstruation irregular": 1, "Motor dysfunction": 1, "Muscle spasms": 1, "Musculoskeletal pain": 1, "Myocardial infarction": 1, "Myoclonus": 1, "Myopericarditis": 1, "Nasal obstruction": 1, "Nephrotic syndrome": 1, "Nervous system disorder": 1, "Nightmare": 1, "Oedema peripheral": 1, "Oropharyngeal discomfort": 1, "Oropharyngeal pain": 1, "Oxygen saturation": 1, "Pain in jaw": 1, "Pain of skin": 1, "Periorbital swelling": 1, "Peripheral swelling": 1, "Pituitary tumour benign": 1, "Pleural thickening": 1, "Postmenopausal haemorrhage": 1, "Protein C increased": 1, "Psychomotor hyperactivity": 1, "Pustule": 1, "Pyelonephritis": 1, "Rash macular": 1, "Rash papular": 1, "Respiratory failure": 1, "Retching": 1, "Rhinitis": 1, "Sense of oppression": 1, "Sinus pain": 1, "Sopor": 1, "Spinal X-ray": 1, "Staring": 1, "Surgery": 1, "Thyroid hormones test": 1, "Troponin I": 1, "Troponin T": 1, "Ultrasound abdomen": 1, "Urine output decreased": 1, "Vaccination site pain": 1, "Vein disorder": 1, "Vomiting projectile": 1}, "batchcodes": ["000030A"]}]}