T4
T4 (Thyroxine), Total Only, Serum or Plasma
EPIC Test Procedure Code: LAB2434
Performing Lab:
Saint Luke's Regional Laboratories
Container Type:
Serum gel tube or green top (heparin) tube
Specimen Type:
Serum or plasma
Preferred Volume:
2 mL
Minimum Volume:
1 mL
Collection Procedure:
1. Indicate serum or plasma on the request form.
2. Label the specimen appropriately (serum or plasma).
Store and Transport:
Room temperature
CPT Codes:
84436 -T4 (EAP 30015140)
Test Schedule:
Monday through Sunday
Reference Ranges:
4.5 - 10.9
μg/dL