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.

LOINCActiveBoth

LOINC Code 9679-2: Squamous cell carcinoma Ag [Mass/Vol]

Name: LOINC Code 9679-2: Squamous cell carcinoma Ag [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

9679-2 is a LOINC code used to identify Squamous cell carcinoma Ag [Mass/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 Squamous cell carcinoma Ag. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Squamous cell carcinoma Ag. 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: Both

What it does not mean

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

Key facts

Squamous cell carcinoma Ag [Mass/volume] in Serum or Plasma
Squamous cell carcinoma Ag
Antigen; Antigens; Chemistry; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SCC; SerP; SerPl; SerPlas; Serum; Serum or plasma; Sq; Squamous cell associated; SR; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Squamous cell carcinoma Ag [Mass/Vol] (9679-2)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Squamous cell carcinoma Ag [Mass/Vol]Squamous cell carcinoma Ag [Mass/volume] in Serum or PlasmaSCC Ag SerPl-mCncSquamous cell carcinoma AgCHEMSquamous cell carcinoma antigen, BloodMCnc

Frequently asked questions

Code details

Code9679-2

SystemLOINC

Display nameSquamous cell carcinoma Ag [Mass/Vol]

DescriptionSquamous cell carcinoma Ag

Short nameSCC Ag SerPl-mCnc

ComponentSquamous cell carcinoma Ag

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

ClassCHEM

Example unitsng/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0i

Last changed2.70

Consumer names

Squamous cell carcinoma antigen, Blood

Part names

Squamous cell carcinoma AgMCncPtSer/PlasQnMass ConcentrationPoint 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.