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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 Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

1-Mar-2023

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

1-Mar-2023

Performance / Interpretation

Method

Chemiluminescence

Turnaround Time

2 days

Results

Name Units Reference Range Conversion Factor
Hematocrit L/L
  • 0.370 - 0.480
Folate - Erythrocyte nmol/L
  • >1475
ng/mL x 2.265

Test Location

St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8

Test Version

1-Mar-2023

Interface / Setup

HL7 Interface Codes

Order Code Result Codes Units
RBCFOL 38340HCT L/L
62499RBC Folate nmol/L

Test Version

1-Mar-2023