Helper T-Lymph-CD4 (LABCORP)

Test Code

99901000826

Alias/See Also

LAB99359: Helper T-Lymphocyte Marker CD4 | LABCORP EAP: 505008

CPT Codes
86361x1

Preferred Specimen

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

Instructions

Full Lavender-top (EDTA) AND full yellow-top (ACD)

Transport Temperature

Test Includes: Percentage CD3-CD56+ natural killers (NK+); absolute CD3-CD56+ natural killers (NK+); absolute lymphocyte count Specimen: Whole blood Volume: Fill tube(s) to capacity. Container: Lavender-top (EDTA) tube and yellow-top (ACD-A) or (ACD-B) tube Collection: Invert tube 8 to 10 times immediately after collection. To preserve cellular viability, collect specimen so it will arrive in the laboratory within 48 hours of collection. Indicate date and time of venipuncture on the tube(s) and on the test request form. Storage Instructions: Maintain specimen at room temperature.

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.