THYG - "Thyroglobulin, LC/MS/MS" - Warde Medical Laboratory

New Test

Effective Date

06/23/2026

Included in Report

WML Test Directory Update | June 2026

Updated Test

THYROGLOBULIN, LC/MS/MS

Test Details

Mnemonic

THYG

Ordering Code

3401172

CPT-4 Codes(s)

84432

Turnaround Time

4-6 days

Performed

Saturday - Thursday

Legacy Code

THYG

Example Report

Download

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.

Alternate Specimen

Serum Red top

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Rejection Criteria

Hemolysis, lipemia, plasma, icteric specimen

Stability

Room temperature: 6 days
Refrigerated: 7 days
Frozen: 28 days

Methodology

Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Reference Range

Athyrotic <0.4 ng/mL

Performing Laboratory

Quest

New York DOH Approval Status

Yes

Test Name	Ordering Code	Result Code	Component Name	LOINC Code	AOE Prompt	Units
Thyroglobulin, LC/MS/MS	3401172
		3401172	Thyroglobulin, LC/MS/MS	3013-0	No

The CPT codes provided are for general informational purposes only and are based on an interpretation of AMA guidance. It is the sole responsibility of the billing party to determine CPT codes. Any questions regarding coding should be directed to the paying party.

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THYG – “Thyroglobulin, LC/MS/MS”