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 60465-2: N. meningitidis w135 IgG IA (S) [Mass/Vol]

Name: LOINC Code 60465-2: N. meningitidis w135 IgG IA (S) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:40.316Z

60465-2 is a LOINC code used to identify N. meningitidis w135 IgG IA (S) [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 Neisseria meningitidis serogroup w135 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 Neisseria meningitidis serogroup w135 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
Method: IA

What it does not mean

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

Key facts

Neisseria meningitidis serogroup w135 IgG Ab [Mass/volume] in Serum by Immunoassay
Neisseria meningitidis serogroup w135 Ab.IgG
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Level; Mass concentration; MEIA; Mening; Meningid; Meningitis; Meningo; Meningococcal meningitis; Meningococcus; Microbiology; N men; N men serogroup; N men sg W135; N men sg w135 Ab; N men sg w135 IgG; N menigitidis; N meningitidis; Neisseria meningitidis group w135; Neisseria meningitidis type w135; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

N. meningitidis w135 IgG IA (S) [Mass/Vol]Neisseria meningitidis serogroup w135 IgG Ab [Mass/volume] in Serum by ImmunoassayN men sg W135 IgG Ser IA-mCncNeisseria meningitidis serogroup w135 Ab.IgGMICRONeisseria meningitidis serogroup w135 IgG antibody, BloodMCnc

Frequently asked questions

Code details

Code60465-2

SystemLOINC

Display nameN. meningitidis w135 IgG IA (S) [Mass/Vol]

DescriptionNeisseria meningitidis serogroup w135 Ab.IgG

Short nameN men sg W135 IgG Ser IA-mCnc

ComponentNeisseria meningitidis serogroup w135 Ab.IgG

PropertyMCnc

TimingPt

System (specimen)Ser

ScaleQn

MethodIA

ClassMICRO

Example unitsug/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.34

Last changed2.73

Consumer names

Neisseria meningitidis serogroup w135 IgG antibody, Blood

Part names

Neisseria meningitidis serogroup w135 Ab.IgGMCncPtSerQnIANeisseria meningitidis serogroup w135 IgGMass 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.