Substance Use Period
Definition
The estimated or actual time period of substance use
Data element maturity
3: Ready for use
Data Element Guidance
n/a
Fixed Observation Code
Substance use period (LOINC: in development)
Recommended Terminologies
Terminology foundation
n/a
n/a
Value set
n/a
Value set examples
n/a
Value set maturity
n/a
Value set guidance
n/a
Contact us
If you have questions about this initiative, would like to be added to our stakeholder notification list or would like to participate in our consultations, please email us.
How to cite:
Canadian Institute for Health Information. Substance Use Period. Accessed November 02, 2026.