Test Code FCARO Carotene, Beta
Specimen Required
Supplies: Sarstedt 5 mL Aliquot Tube (Amber) (T915)
Specimen Type: Serum
Container/Tube: Red
Specimen Volume:1 mL
Collection Instructions: Draw blood in a plain, red-top tube(s). (Serum gel tube is acceptable.)
Spin Down and send 1 mL of serum ambient in an amber vial to protect from light.
Note:
1. Protect from light within 1 hour of collection.
2. Patient must be fasting overnight (12 hours). Blood should be collected before breakfast in the morning and prior to any medication.
3. Abstain from alcohol for 24 hours prior to collection.
CMH COLLECTION: 3 mL in Red vacutainer
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Ambient (preferred) | 14 days | LIGHT PROTECTED |
Frozen | 14 days | LIGHT PROTECTED | |
Refrigerated | 14 days | LIGHT PROTECTED |
Useful For
Confirm the diagnosis of carotenoderma; detect fat malabsorption; depressed carotene levels may be found in cases of steatorrhea.
Reject Due To
Hemolysis: | Mild reject; Gross reject |
Thawing: | Warm OK; Cold OK |
Other: | Specimen other than serum Red or SST, or if not light protected. |
Day(s) Performed
Monday, Wednesday, Friday
Report Available
5 to 10 daysReporting Name
Carotene, BetaReference Values
3 - 91 ug/dL
Method Name
High-pressure liquid chromatography (HPLC)
Performing Laboratory
LabCorp BurlingtonCPT Code Information
82380