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Test Code FCATB Carotene, Beta

Important Note

Patient Preparation:

1. Fasting: 12 hours, required

 a. Blood should be collected before breakfast in the morning and prior to receiving any medication

 b. Infants younger than 6 months, collect specimen before next feeding.

2. Patient must not consume any alcohol for 24 hours before specimen collection.

Additional Codes

Epic Ordering Code LAB3040035
NBS code LBC12388
Service code 31952

Reporting Name

Carotene, Beta

Specimen Type

Serum


Specimen Required


Patient Preparation:

1. Fasting: 12 hours, required

 a. Blood should be collected before breakfast in the morning and prior to receiving any medication

 b. Infants younger than 6 months, collect specimen before next feeding.

2. Patient must not consume any alcohol for 24 hours before specimen collection.

Supplies: Amber Frosted Tube, 5 mL (T915)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Amber vial

Specimen Volume: 0.7 mL

Collection Instructions:

1. Within 1 hour of collection, centrifuge and aliquot 0.7 mL of serum into an amber vial to protect from light.

2. Ship ambient.


National University Hospital-Singapore Note:

NUH Outreach Laboratories:
Specimen Requirements
Submit only one of the following:
Preferred: Yellow Top
Acceptable: Red Top

Processing Requirements
Centrifuge and aliquot serum into a Mayo amber tube within 1 hour. Protect from light
Specimen type: Serum
Volume: 0.7 mL
Storage/transport requirements: Ambient

Specimen Minimum Volume

0.4 mL
Note: This volume does not allow for repeat testing.

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

Reject Due To

Hemolysis Reject
Specimen not protected from light Reject
Specimen other than serum Reject

Method Name

High-pressure liquid chromatography (HPLC)

Day(s) Performed

Monday, Wednesday, Friday

Report Available

5 to 10 days
National University Hospital-Singapore Note:

Please note that this is a referral test requiring transport to the external testing facility and an additional 3-5 days is required.

Reference Values

3-91 ug/dL

Performing Laboratory

LabCorp Burlington

Useful For

Confirming the diagnosis of carotenoderma

 

Detecting fat malabsorption

CPT Code Information

82380

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FCATB Carotene, Beta 2053-7

 

Result ID Test Result Name Result LOINC Value
FCATB Carotene, Beta 2053-7

Secondary ID

75927
National University Hospital-Singapore Additional Information:

Last updated 29/07/2026