Include these codes as defined in http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl Code Display C41338 Grade 1 Mild Adverse Event C41339 Grade 2 Moderate Adverse Event C41340 Grade 3 Severe Adverse Event C41337 Grade 4 Life Threatening or Disabling Adverse Event C48275 Grade 5 Death Related to Adverse Event
Value set of grades used in Adverse Event Clinical Research, especially in Oncology clinical trials
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Grade 4 Life Threatening or Disabling Adverse Event