LOINCActiveBoth

LOINC Code 88185-4: IgG+IgM.porcine Immune diff Ql (S fetus)

88185-4 is a LOINC code used to identify IgG+IgM.porcine Immune diff Ql (S fetus) 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 IgG+IgM.porcine. It is commonly used with the system or sample type Ser^Fetus.

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 IgG+IgM.porcine. It is commonly used with the system or sample type Ser^Fetus.

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: Immune diffusion

What it does not mean

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

Key facts

  • IgG+IgM.porcine [Presence] in Serum from Fetus by Immune diffusion (ID)
  • IgG+IgM.porcine
  • This term includes ^fetus in System to call attention to the fact that it is fetal, but not necessarily that the fetus is still in the mother.
  • Fetal; ID; Imm; Immune globulin G; Immune globulin M; Immunodiff; Immunodiffusion; Immunoglobulin G; Immunoglobulin M; Imun; Imune; Ordinal; Point in time; Pork; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR; Swine; Vet; Veterinary

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

IgG+IgM.porcine Immune diff Ql (S fetus)IgG+IgM.porcine [Presence] in Serum from Fetus by Immune diffusion (ID)IgG+IgM.porcine Ser Fetus Ql IDIgG+IgM.porcineSEROFetal IgG+IgM.porcinePrThr

Frequently asked questions

Code details

Code88185-4
SystemLOINC
Display nameIgG+IgM.porcine Immune diff Ql (S fetus)
DescriptionIgG+IgM.porcine
Short nameIgG+IgM.porcine Ser Fetus Ql ID
ComponentIgG+IgM.porcine
PropertyPrThr
TimingPt
System (specimen)Ser^Fetus
ScaleOrd
MethodImmune diffusion
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.63

Consumer names

Fetal IgG+IgM.porcine

Part names

IgG+IgM.porcinePrThrPtSer^fetusOrdImmune diffusionPresence or ThresholdPoint in time (spot)Serum^FetusImmune diffusion (ID)

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 88185-4 | HealthAssure