Ordering Recommendations

Aids in the detection of folate deficiency.

Orderable SIM Number(s)

FOLATE RBC (LAB70)

Synonyms

  • RBC Folate
  • Folate, Red Cell
  • Folic Acid
  • Vitamin B9
  • Folate, Red Blood Cell
  • LAB70

ARUP Test Code

0070385

Collect

Lavender (EDTA) or pink (K2EDTA).

Specimen Preparation

Protect from light during collection, storage, and shipment. Mix specimen well. Transfer 1 mL whole blood to an ARUP Amber Transport Tube.

Storage/Transport Temperature

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.

Unacceptable Conditions

Non-frozen specimens. Clotted specimens.

Stability (from collection to initiation)

Ambient: 2 hours; Refrigerated: 4 hours; Frozen: 2 months

Remarks

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.

Reference Interval

Greater than or equal to 366 ng/mL

CPT Codes

82747

Billable SIM Number(s)

3018274701
 

LOINC

  • 2283-0
  • 20570-8
Overview

Ordering Recommendations

Aids in the detection of folate deficiency.

Orderable SIM Number(s)

FOLATE RBC (LAB70)

Synonyms

  • RBC Folate
  • Folate, Red Cell
  • Folic Acid
  • Vitamin B9
  • Folate, Red Blood Cell
  • LAB70

ARUP Test Code

0070385
Specimen

Collect

Lavender (EDTA) or pink (K2EDTA).

Specimen Preparation

Protect from light during collection, storage, and shipment. Mix specimen well. Transfer 1 mL whole blood to an ARUP Amber Transport Tube.

Storage/Transport Temperature

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.

Unacceptable Conditions

Non-frozen specimens. Clotted specimens.

Stability (from collection to initiation)

Ambient: 2 hours; Refrigerated: 4 hours; Frozen: 2 months

Remarks

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.
Interpretive

Reference Interval

Greater than or equal to 366 ng/mL
Coding

CPT Codes

82747

Billable SIM Number(s)

3018274701
 

LOINC

  • 2283-0
  • 20570-8