LOINCActiveBoth

LOINC Code 97640-7: Thyroglobulin (Tissue fine needle aspirate) [Moles/Vol]

97640-7 is a LOINC code used to identify Thyroglobulin (Tissue fine needle aspirate) [Moles/Vol] 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. It is commonly used with the system or sample type Tiss.FNA.

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. It is commonly used with the system or sample type Tiss.FNA.

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

What it does not mean

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

Key facts

  • Thyroglobulin [Moles/volume] in Tissue fine needle aspirate
  • Thyroglobulin
  • Chemistry; Endocrine; Endocrinology; Fine needle; Level; Point in time; QNT; Quan; Quant; Quantitative; Random; Substance concentration; Tg; Thyglobulin; Thyroglbn; Thyroglob; Tiss FNA; Tissue; Tissue fine needle aspirate; Tissue, unspecified; 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 (Tissue fine needle aspirate) [Moles/Vol]Thyroglobulin [Moles/volume] in Tissue fine needle aspirateThyroglob Tiss FNA-sCncThyroglobulinCHEMThyroglobulin, Tissue fine needle aspirateSCnc

Frequently asked questions

Code details

Code97640-7
SystemLOINC
Display nameThyroglobulin (Tissue fine needle aspirate) [Moles/Vol]
DescriptionThyroglobulin
Short nameThyroglob Tiss FNA-sCnc
ComponentThyroglobulin
PropertySCnc
TimingPt
System (specimen)Tiss.FNA
ScaleQn
ClassCHEM
Example unitspmol/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.70
Last changed2.70

Consumer names

Thyroglobulin, Tissue fine needle aspirate

Part names

ThyroglobulinSCncPtTiss.FNAQnSubstance ConcentrationPoint in time (spot)Tissue FNA

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.