LOINCActiveBoth

LOINC Code 39613-5: Silicone IgM IA Qn (S)

39613-5 is a LOINC code used to identify Silicone IgM IA 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.IgM. 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.IgM. 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
  • Method: IA

What it does not mean

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

Key facts

  • Silicone IgM Ab [Units/volume] in Serum by Immunoassay
  • Silicone Ab.IgM
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Dimethylpolysiloxane; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Immune globulin M; Immunoglobulin M; MEIA; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; Serum; SR; SUDS

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 IgM IA Qn (S)Silicone IgM Ab [Units/volume] in Serum by ImmunoassaySilicone IgM Ser IA-aCncSilicone Ab.IgMSEROSilicone IgM antibody, BloodACnc

Frequently asked questions

Code details

Code39613-5
SystemLOINC
Display nameSilicone IgM IA Qn (S)
DescriptionSilicone Ab.IgM
Short nameSilicone IgM Ser IA-aCnc
ComponentSilicone Ab.IgM
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
MethodIA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.15
Last changed2.69

Consumer names

Silicone IgM antibody, Blood

Part names

Silicone Ab.IgMACncPtSerQnIASilicone IgMArbitrary ConcentrationPoint in time (spot)SerumImmunoassay

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 39613-5 | HealthAssure