Posted Date
Effective Date
Update Type Test Down or Delayed
CPT Code 84432
Order Code TGMS
Referral Laboratory Mayo Medical Laboratories



Thyroglobulin by Mass Spectrometry

Order Code:                  TGMS

Fee Code:                     AA540 Reference Laboratory: Mayo TGMS

Effective July 29, 2022, results for the Thyroglobulin by Mass Spectrometry assay referred to Mayo Clinic Laboratories are delayed due to supply issues. All specimens will be stabilized and held until testing has resumed. Note that Thyroglobulin and Thyroglobulin Antibody by Chemiluminescence Immunoassay is available from MLabs (order code THYRG).