Inpatient and Outpatient Orderable

Thyroxine (T4), Total Build info

Synonyms

  • T4
  • TETRAIODOTHYRONINE
  • HORMONE
  • TETRA-IODOTHYRONINE
  • T4, SERUM
  • THYROID
  • LAB126

Short Name

T4

Procedure Master Number

LAB126

Procedure ID

900

Clinical Info

Specimen Sources

 Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

 Blood

Container

Gold Top Tube

Collection Instructions

Container/Tube: Gold-top tube(s)
Specimen: 1 mL of serum
Transport Temperature: Refrigerate
Stability: 4 Days Room Temperature
                 8 Days Refrigerated
                 1 Year Frozen
 

Transport Instructions

Refrigerate

Specimen Stability

4 Days Room Temperature
                 8 Days Refrigerated
                 1 Year Frozen
 

Methodology

Electrochemiluminescence Immunoassay (ECLIA)

Days Performed

Monday through Sunday, Continuously

Performing Laboratory

Northwell Health Laboratories

CPT

84436

PDM

 5300425

Only Orderable at Locations:

 Orderable Everywhere

Results
Component Name Base Name Common Name External Name
T4, SERUM T4 T4 T4 Serum