LOINCActiveObservation

LOINC Code 45183-1: N. meningitidis Aggl Nom (Isol)

45183-1 is a LOINC code used to identify N. meningitidis Aggl Nom (Isol) 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. It is commonly used with the system or sample type Isolate.

Reviewed by HealthAssure Clinical TeamUpdated 25 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. It is commonly used with the system or sample type Isolate.

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: Observation
  • Method: Aggl

What it does not mean

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

Key facts

  • Neisseria meningitidis [Identifier] in Isolate by Agglutination
  • Neisseria meningitidis
  • Agg; Agglut; Agglutination; ID; Identity or presence; Infectious Disease; InfectiousDisease; Islt; Isol; Mening; Meningid; Meningitis; Meningo; Meningococcal meningitis; Meningococcus; Microbiology; N men; N menigitidis; N meningitidis; Nominal; Point in time; Random

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 Aggl Nom (Isol)Neisseria meningitidis [Identifier] in Isolate by AgglutinationN men Islt AgglNeisseria meningitidisMICROPridPt

Frequently asked questions

Code details

Code45183-1
SystemLOINC
Display nameN. meningitidis Aggl Nom (Isol)
DescriptionNeisseria meningitidis
Short nameN men Islt Aggl
ComponentNeisseria meningitidis
PropertyPrid
TimingPt
System (specimen)Isolate
ScaleNom
MethodAggl
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.21

Consumer names

Neisseria meningitidis

Part names

Neisseria meningitidisPridPtIsolateNomAgglPresence or IdentityPoint in time (spot)Agglutination

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 45183-1 | HealthAssure