CTL Function
Tube Type x2
| Test ID |
LAB5615 |
| EPIC ORDER |
CTL FUNCTION |
| CPT Code(s) |
86352 |
| Group/Individual Test |
Individual |
| Laboratory |
Core Referral Testing |
| Tube Station |
30 |
| Specimen |
Routine: |
10 mL blood/dark green sodium heparin tube; See comments |
|
Micro: |
5 mL blood |
| Availability |
Routine: |
Reference Laboratory - Cincinnati Children's Hospital Medical Center |
| Turnaround Time |
3 weeks |
| Reference Range |
Normal: |
See separate report |
| Comment |
- Samples must be kept at Room Temperature. Specimen must be collected Monday-Thursday between 10:00 am and 2:00 pm and received in lab by 3:00 pm.
- Required specimen volume is dependent on total white blood count and absolute lymphocyte count. If these are low, a greater sample volume may be required.
|
Reviewed by J. Carr on December 03, 2025
