Thyroid Panel
What it measures
- T3 UptakeLOINC 3050-2
- T4 (Thyroxine), TotalLOINC 3026-2
- Free T4 Index (T7)LOINC 32215-6
Specimen
- Specimen
- 1 mL serum
- Minimum volume
- 0.5 mL
- Also accepted
- Plasma collected in: Sodium heparin (green-top) or lithium heparin (green-top) tube
- Container
- Serum separator tube (SST)
- Temperature
- Room temperature
Billing
CPT 84436, 84479