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
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.

connectedcare@cihi.ca

How to cite:

Canadian Institute for Health Information. Substance Use Period. Accessed November 02, 2026.