Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
Medication or other substance was involved [AHRQ] NLM Treatment
Treatment for all conditions
NIH CDEs
  • AHRQ
    • Common Formats / Form

# Datatype
Value List

# Permissible value Value meaning name Value meaning code Code system name
a Yes LA33-6 LOINC
b No LA32-8 LOINC
c Unknown LA4489-6 LOINC

# Name Origin Origin Concept type
Substance LOINC - Part - Fragments for synonyms LP20778-4 property
Find [Finding] LOINC - Part - Property LP6813-2 property
Ord LOINC - Part - Scale LP7751-3 property
AHRQ LOINC - Part - Method LP173651-3 property
Medication or other substance was involved LOINC - Part - Component LP183483-9 object
Event LOINC - Part - Super System LP94957-5 property
Pt [Point in time (spot)] LOINC - Part - Time LP6960-1 property
Other LOINC - Part - Fragments for synonyms LP21049-9 property
Medication LOINC - Part - Fragments for synonyms LP100609-9 property

# Designation Tags
Medication or other substance was involved [AHRQ] Long Common Name
Did the event or unsafe condition involve a medication or other substance? Question Text

# Identifier Origin Version
74707-1 LOINC 2.56
DE531 AHRQ 1.2
QJWc0u0sHM NLM CDEs 12-02-2025-download