LOINCActiveBoth

LOINC Code 9677-6: Silicone IgG Qn (S)

9677-6 is a LOINC code used to identify Silicone IgG Qn (S) 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 Silicone Ab.IgG. It is commonly used with the system or sample type Ser.

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 Silicone Ab.IgG. It is commonly used with the system or sample type Ser.

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

  • Silicone IgG Ab [Units/volume] in Serum
  • Silicone Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Dimethylpolysiloxane; Immune globulin G; Immunoglobulin G; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; Serum; SR

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

Silicone IgG Qn (S)Silicone IgG Ab [Units/volume] in SerumSilicone IgG Ser-aCncSilicone Ab.IgGSEROSilicone IgG antibody, BloodACnc

Frequently asked questions

Code details

Code9677-6
SystemLOINC
Display nameSilicone IgG Qn (S)
DescriptionSilicone Ab.IgG
Short nameSilicone IgG Ser-aCnc
ComponentSilicone Ab.IgG
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassSERO
Example unitsElisa units
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.73

Consumer names

Silicone IgG antibody, Blood

Part names

Silicone Ab.IgGACncPtSerQnSilicone IgGArbitrary ConcentrationPoint in time (spot)Serum

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.

LOINC Code 9677-6 | HealthAssure