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Folate, Erythrocytes

Test ID: RBCFOL
Orderable by Ontario ND

Test

Aliases/Synonyms

Pteroylglutamic Acid; Folic Acid

Method

Chemiluminescence

Report Includes

Hematocrit; Folate

Specimens

Whole blood (EDTA)

Test Version

27-Oct-2025

Specimen

Specimens

Whole blood (EDTA)

Sample Volume

1 mL

Minimum Volume

0.5 mL

Collection & Handling

Handling Information

Freeze immediately. Store and send frozen.

Additional Information

Provide Hematocrit for calculation of erythrocyte Folate. If hematocrit is unavailable, also submit 1 mL whole blood (not frozen).

Stability

Ambient 2 hours
Refrigerated 72 hours
Frozen 1 month

Rejection Criteria

Specimen Not frozen

Test Version

27-Oct-2025

Performance / Interpretation

Method

Chemiluminescence

Turnaround Time

2 days

Results

Name Units Reference Range Conversion Factor
Folate - Erythrocyte nmol/L
  • >1475
ng/mL x 2.265

Test Version

27-Oct-2025

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
RBCFOL 62499RBC Folate nmol/L

Test Version

27-Oct-2025