Test Code LAB1230079 Folate, RBC
Useful For
Aids in the detection of folate deficiency.
Performing Laboratory
ARUP Laboratories
Specimen Required
- Lavender (EDTA) top tube (light protected)
- Pink top tube (K2 EDTA) (light protected)
NOTE: Hematocrit must be performed and indicated on the test request form. If the patient has not received a transfusion or experienced excessive bleeding between the RBC folate draw and the hematocrit draw, any hematocrit drawn within 24 hours of the RBC folate draw is acceptable.
Specimen Stability Information
Transport: CRITICAL FROZEN.
Separate specimens must be submitted when multiple tests are ordered. Protect from light during collection, storage, and shipment. Mix specimen well. Transfer 1 mL whole blood to an ARUP Amber Transport Tube.
Stability: Ambient: 2 hours; Refrigerated: 4 hours; Frozen: 2 months
Reject Due To
- Non-frozen specimens
- Clotted specimens
Day(s) Performed
Sun-Sat
Method Name
Quantitative Chemiluminescent Immunoassay
CPT Code Information
82747
Reference Values
Greater than or equal to 366 ng/mL
LOINC Code Information
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0070356 | Folate, RBC | 2283-0 |
0097130 | Hematocrit (client supplied) | 20570-8 |
Secondary ID
- Folate, Red Blood Cell
- Folate, Red Cell
- Folic Acid
- RBC Folate
- Vitamin B9