LOINC Code 63359-4: Thyroglobulin Ab IA Qn (Body fld)

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Thyroglobulin Ab. It is commonly used with the system or sample type Body fld.

When is it used?

• Used in lab systems, EHRs, and clinical data exchange.
• May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
• Status: ACTIVE
• Order vs observation: Both
• Method: IA

What it does not mean

• The code identifies the observation or test, not the actual result.

Key facts

• Thyroglobulin Ab [Units/volume] in Body fluid by Immunoassay
• Thyroglobulin Ab
• ABS; Aby; Antby; Anti; Antibodies; Antibody; Antithyroglob; Arbitrary concentration; Autoantibodies; Autoantibody; B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; EIA; ELFA; ELISA; Endocrine; Endocrinology; Enzyme immunoassay; Fl; Fld; FLU; Fluid; Hashimoto's thyroiditis; IAA; MEIA; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; SUDS; Tg; TgAbs; Thyglobulin; Thyroglbn; Thyroglob; Tumor marker

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Frequently asked questions