eGFR

Test Name
eGFR
Aliases
Estimated Glomerular Filration Rate; Creatinine/EGFR; Creatinine/Estimated GFR by MDRD
Provincial Mnemonic
GFRPMDRD
LOINC Test Code
33914-3
Description and Primary Use
In adults the MDRD equation uses patients age and sex with the serum creatinine value to estimate GFR, allowing patients with earlier stages of kidney disease to be identified. All adult outpatient serum creatinine requests will include an auto-reporting of estimated GFR estimated by the MDRD equation. Order eGFR separately if this test is requested on an adult inpatient.
Reorder interval
Not yet defined
TAT
≤3 Days
Test Cost
Not Available
Tier
1 - General Availability
Ordering Requirements (Restrictions / Conditions)

No Restrictions

Required Consultations
None
Algorithms and Guidelines

None

Special Patient Preparation

None

Special Collection / Transport / Processing Requirements

No special requirement

Criteria for Rejection

EDTA is not recommended.

Laboratory Service Area
Clinical Chemistry
Performing Laboratory / Site
Category 1, 2, 3, and 4 Laboratories
Last Updated
29-Aug-19