Ordering Recommendation
Mnemonic
ANTI-T4
Methodology

Quantitative Radiobinding Assay

Performed

Varies

Reported

3-9 days

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Plain red. Also acceptable: Serum separator tube.

Specimen Preparation

Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

Room temperature. Also acceptable: Refrigerated or frozen.

Unacceptable Conditions

Glass containers. Grossly hemolyzed or lipemic specimens.

Remarks
Stability

Ambient: 2 weeks; Refrigerated: 2 weeks; Frozen: 4 weeks

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note
Hotline History
N/A
CPT Codes

83519

Components
Component Test Code* Component Chart Name LOINC
0099728 Thyroxine (T4) Antibody 38356-2
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
Thyroxine Antibody

Quest Diagnostics San Juan Capistrano Inc.