CD4/CD8 Ratio Profile (LABCORP)

Test Code

99901000817

Alias/See Also

LAB3038: CD4/CD8 Total Ratio with CBC, Blood (UPSTATE)
LAB3039: CD4/CD8 Total Ratio, Blood
LAB2067: T Cell Helper/Suppressor
LAB2067A: T Cell Helper/Suppressor, Whole Blood | LABCORP EAP: 505271

Preferred Specimen

LABCORP LAB: MISCELLANEOUS CONTAINER (Room Temperature) Min Vol: N/A

Transport Temperature

Specimen: Whole blood Volume: 10 mL in lavender-top (EDTA) tube or yellow-top (ACD) tube and 10 mL in green-top (sodium heparin) tube Minimum Volume: 7 mL in lavender-top (EDTA) or yellow-top (ACD) tube and 2 mL in green-top (sodium heparin) tube. Note: Molecular genetic testing for fragile X syndrome may require Southern blot analysis, which requires relatively large amounts of DNA. Low-volume blood collections may not be sufficient to complete testing in these cases. Container: Lavender-top (EDTA) tube or yellow-top (ACD) tube and green-top (sodium heparin) tube.

Report Available

LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min

Last Updated: March 6, 2023

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.