What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveOrder

LOINC Code 57780-9: Thyroglobulin & Thyroglobulin Ab panel

Name: LOINC Code 57780-9: Thyroglobulin & Thyroglobulin Ab panel
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:38.757Z

57780-9 is a LOINC code used to identify Thyroglobulin & Thyroglobulin Ab panel in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Thyroglobulin & Thyroglobulin Ab panel. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

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 & Thyroglobulin Ab panel. It is commonly used with the system or sample type Ser/Plas.

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: Order
Panel type: Panel

What it does not mean

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

Key facts

Thyroglobulin and Thyroglobulin Ab panel - Serum or Plasma
Thyroglobulin & Thyroglobulin Ab panel
Antithyroglob; Chemistry; Hashimoto's thyroiditis; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tg; TgAbs; Thyglobulin; Thyroglbn; Thyroglob; Thyroglob + Thyroglob Ab pnl; 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

Thyroglobulin & Thyroglobulin Ab panelThyroglobulin and Thyroglobulin Ab panel - Serum or PlasmaThyroglob + Thyroglob Ab pnl SerPlPANEL.CHEMThyroglobulin & Thyroglobulin Ab panel, Blood-Pt

Frequently asked questions

Code details

Code57780-9

SystemLOINC

Display nameThyroglobulin & Thyroglobulin Ab panel

Short nameThyroglob + Thyroglob Ab pnl SerPl

ComponentThyroglobulin & Thyroglobulin Ab panel

Property-

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassPANEL.CHEM

StatusACTIVE

Order/ObservationOrder

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.29

Last changed2.73

Consumer names

Thyroglobulin & Thyroglobulin Ab panel, Blood

Part names

Thyroglobulin & Thyroglobulin Ab panel-PtSer/PlasQnPoint in time (spot)Serum or Plasma

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.