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.

LOINCBoth

LOINC Code 13101-1: Sulfate-3-Glucuronyl paragloboside IgM (CSF)

Name: LOINC Code 13101-1: Sulfate-3-Glucuronyl paragloboside IgM (CSF)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:23.608Z

13101-1 is a LOINC code used to identify Sulfate-3-Glucuronyl paragloboside IgM (CSF) 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 Sulfate-3-Glucuronyl paragloboside Ab.IgM. It is commonly used with the system or sample type CSF.

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 Sulfate-3-Glucuronyl paragloboside Ab.IgM. It is commonly used with the system or sample type CSF.

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: DEPRECATED
Order vs observation: Both

What it does not mean

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

Key facts

Deprecated Sulfate-3-Glucuronyl paragloboside Ab.IgM in CSF
Sulfate-3-Glucuronyl paragloboside Ab.IgM
ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; III; Immune globulin M; Immunoglobulin M; Point in time; Random; Serology; SGPG; SO4; SO4-2; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Sulf

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

Sulfate-3-Glucuronyl paragloboside IgM (CSF)Deprecated Sulfate-3-Glucuronyl paragloboside Ab.IgM in CSFDeprecated SGPG IgM CSFSulfate-3-Glucuronyl paragloboside Ab.IgMSEROSulfate-3-Glucuronyl paragloboside IgM antibody, Spinal fluidACnc

Frequently asked questions

Code details

Code13101-1

SystemLOINC

Display nameSulfate-3-Glucuronyl paragloboside IgM (CSF)

DescriptionSulfate-3-Glucuronyl paragloboside Ab.IgM

Short nameDeprecated SGPG IgM CSF

ComponentSulfate-3-Glucuronyl paragloboside Ab.IgM

PropertyACnc

TimingPt

System (specimen)CSF

ScaleOrdQn

ClassSERO

StatusDEPRECATED

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.40

Consumer names

Sulfate-3-Glucuronyl paragloboside IgM antibody, Spinal fluid

Part names

Sulfate-3-glucuronyl paragloboside Ab.IgMACncPtCSFOrdQnSulfate-3-glucuronyl Paragloboside IgMArbitrary ConcentrationPoint in time (spot)Cerebral spinal fluid

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.