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Table 2 ICD codes that are used to identify AEs in the EHR data

From: Comparing drug safety of hepatitis C therapies using post-market data

PTs ICD codes PTs ICD codes
Fatigue 994.5,994.4 platelet count decreased 287.5
Nausea 787.02 haemoglobin decreased 285.9
Anaemia 285, 285.8, 285.9 weight decreased 783.21
Headache 339.43, 339.8, 339.85, 339.81, 339.09, 339, 339.3, 339.82, 339.4, 339.42, 339.44, 339, 339.83, 339.89, 784 pain 338.1, 338.29, 338.19, 338, 780.96, 338.2, 338.4
Rash 782.1 malaise 780.79, 780.7
Pruritus 698, 698.9, 698.8 arthralgia 719.41, 719.45, 719.4, 719.49, 524.62, 719.4, 719.46, 719.44, 719.43, 719.47, 719.48, 719.42
Vomiting 787, 536.2, 787.03, 787.01 abdominal pain 789.09, 789.07, 789, 789, 789.05
Diarrhoea 564.5, 787.91 thrombocytopenia 287.39, 287.4, 287.5, 287.3, 287.3
Pyrexia 780.6, 780.6, 780.61, 780.63 pneumonia 483, 484.8, 517.1, 997.31, 12.61, 484, 486, 483.8
Asthenia 300.5, 799.3 neutropenia 288.03, 288.09, 288, 288.04, 288
White blood cell count decreased 288.5, 288.59 ascites 568.82, 789.59, 789.5
Dyspnoea 786.05, 786.09, 786 blood bilirubin increased 227.4
Decreased appetite 783 leukopenia 288.5
Dizziness 780.4 pancytopenia 284.1
  1. EHR. Therefore, we studied 30 PTs using the FAERS, and 24 of the 30 PTs using the Cerner Health Facts EHR Database data