Test Code 62871071 Folate Level
Performing Laboratory
Torrance Memorial Laboratories
Specimen Requirements
Submit only 1 of the following specimens:
Hospital Preferred Specimen Type: Plasma
Container/Tube: Lithium heparin gel
Outreach Preferred Specimen Type: Serum
Container/Tube: Serum gel
Spin Instructions:
Serum gel: Allow to sit for 30 minutes prior to spinning. Spin within 2 hours of collection.
Heparin plasma: Spin within 45 minutes of collection.
Specimen Transport Temperature
Refrigerated
Storage Temp Stability:
Refrigerated Temperature: 7 days
Methodology
Chemiluminescent Immunoassay
Reference Range
New reference range effective 6/22/2021
Reference Range:
> 3.5 ng/mL
Aliases
Folic Acid
CPT Code
82746
Day(s) Test Set up/TAT
Performed:
Daily
Available STAT
TAT:
STAT: <1 hr
Routine: < 4 hrs