Ascorbic Acid (Vitamin C), Plasma
Additional Codes
LAB671
Specimen Type
Plasma HeparinShipping Instructions
Ship specimen frozen on dry ice in amber vial to protect from light.
Specimen Required
Patient Preparation: Fasting overnight (12-14 hours) (infants-collect prior to next feeding). Water can be taken as needed.
Supplies: Amber Frosted Tube, 5 mL (T915)
Collection Container/Tube:
Preferred: Green top (sodium or lithium heparin)
Submission Container/Tube: Amber vial
Specimen Volume: 1 mL
Collection Instructions:
1. Immediately place specimen on wet ice and process within 4 hours of collection.
2. Centrifuge at 4° C, aliquot plasma into amber vial to protect from light.
3. Freeze plasma immediately, ideally at or below -60° C, protected from light.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Plasma Heparin | Frozen | 14 days | LIGHT PROTECTED |
Reference Values
0.4-2.0 mg/dL
Day(s) Performed
Monday through Friday
Report Available
3 to 5 daysSpecimen Retention Time
2 weeksPerforming Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
82180
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
VITC | Ascorbic Acid, P | 1903-4 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
8312 | Ascorbic Acid, P | 1903-4 |