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 |