Edmonton Zone Chemistry Critical Values

Includes specimens tested inside the Edmonton zone, whether collected inside or outside the Edmonton zone.

Edmonton Zone Hematology and Coagulation Critical Values

Includes specimens tested inside the Edmonton zone, whether collected inside or outside the Edmonton zone.

Policy

Critical values are telephoned as soon as possible after the result is available because prompt medical intervention may be required. Critical values are telephoned to the health care professional identified on the requisition as the person responsible for ordering the test.