Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
COVID-19 Complication Onset Date Project 5 (COVID-19) Treatment
Treatment for all conditions
NIH CDEs
  • Project 5 (COVID-19)
    • Tier 1

# Datatype
Date

# Name Origin Origin Concept type
Onset Date NCI Thesaurus C93613 data element concept
COVID-19 Infection NCI Thesaurus C171133 data element concept
Complication NCI Thesaurus C2959 data element concept

# Definition Sources
The date on which the patient first experienced the complication following the COVID-19 infection. Project 5

# Designation Tags
COVID-19 Complication Onset Date
When was the onset of the complication? Preferred Question Text

# Identifier Origin Version
BunOR2fYwe NLM CDEs 12-02-2025-download