Test Code T3 T3 (Triiodothyronine), Total
Additional Codes
Hospital Ordering Code |
---|
LAB136 Triiodothyronine (T3) |
Specimen Requirements
Container/Tube Type:
Green (Lithium Heparin)
Lime Green (Heparin Plasma Separator Tube)
Red (No Additive)
SST (Serum Separator)
Preferred Collection Container:
Green (Lithium Heparin)
Light Green (Heparin Plasma Separator Tube)
Also Acceptable Collection Container:
Plasma from Lavender tubes is acceptable but will not route in the Laboratory Information System (Sunquest).
Transport Information:
3.0 mL blood/1.0 mL serum
Minimum Sample Volume:
0.5 mL blood/0.17 serum
Performing Laboratory
Pathology Laboratory, UnityPoint Health, Des Moines
CPT
84480
Methodology
Electrochemiluminescence
Specimen Transport Temperature
Refrigerated Stability:
7 days
Frozen Stability:
1 month
Ambient Stability:
2 hours
Day(s) Test Set Up
Performed:
Monday-Friday 8:00a to 10:00p
Saturday-Sunday 9:00a to 5:00p
Analytical Time:
3 hours