pCLOCD/ LOINC

Infoway's Standards Resources for COVID-19 contains regularly updated information on terminology changes in support of the Coronavirus outbreak.

logo of pCLOCD

LOINC^® is the largest reference terminology used for Laboratory and Clinical observations in Canada today. The pan-Canadian LOINC Observation Code Database (pCLOCD) is a Canadian constraint of the larger LOINC terminology and includes example pan-Canadian names for jurisdictional lab viewers and recommended units of measure for use in Canada.

pCLOCD releases contain codes that are specific to use in Canada and is maintained by Canada Health Infoway. It is released on March 31 and September 30 of each year.

The LOINC release contains international content and is maintained by Regenstrief Institute and released in February and August of each year.

Download Latest Releases

pCLOCD
pCLOCD Release Notes
International LOINC release
Looking for a previous release? Contact Us.
Preview the scope of the next International LOINC release
Preview the scope of the next pCLOCD release
UCUM (The Unified Code for Units of Measure)

Browse

Do More

Participate in Communities

Implementation Guidelines & Resources

pan-Canadian LOINC Observation Code Database Maintenance Guide

LOINC Mapping

LOINC Guidance

Translation Services

Content Changes

Learn More

Standards Access

To access licensed international and national health information standards (e.g. SNOMED CT), simply login to your Infoway Account and reconfirm acceptance of the Terms of Use and License Agreements annually. Fees are only collected for access and use of HL7 International materials.

All SNOMED CT, LOINC and Infoway software tools are available at no cost to users with an active Infoway account. Information provided during Infoway Account registration may be used to respect our contractual commitments with licensors such as HL7 International and SNOMED International, or to request feedback on artifacts downloaded via Terminology Gateway or Terminology API. Email us to opt out from receiving feedback emails of terminology downloads from the maintaining organization.