Thyroglobulin & Thyroglobulin Antibodies (Tg, TgAb, Antithyroglobulin Antibodies, anti-TgAb)

Phlebotomy Requirements

All GP & Community samples sent to Ipswich hub. Colchester Acute sent to (COL) Blood Sciences, URGENT Community/Primary Care (NEE) sent in RED sample bag to Colchester Blood Sciences

Collection

Hospital or GP.

Sample container

All Colchester & Ipswich samples: 7.5ml Brown Serum. Min vol: 1ml.

Site

Colchester and Ipswich Referral: Queen Elizabeth Hospital Birmingham, TAT: 2 days for Immunoassay or 2 weeks if mass spectrometry is reflexed on.

Notes

Non-fasting. No specific patient preparation required.

Latest news

More news

20/11/2025

Sample Delays – Immunology Referrals Oxford

Please note, there is currently a delay on Immunology samples that are referred to Oxford for testing – please see the Immunology page for further information from Oxford. Please click on the link below for more information: wpe-Aug-2025-update

20/10/2025

Important Update: HLA-B27

HLA-B27 Testing 20th October 2025 Further to communications last month we have continued to experience supply chain issues. We are now changing our methodology to one that requires DNA extraction prior to testing for HLA-B27. Due to this change we will be restricting the tube types that we can receive; any others received are likely to […]