LOINCActiveBoth

LOINC Code 53956-9: S. typhi Aggl Nom (Isol)

53956-9 is a LOINC code used to identify S. typhi 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 Salmonella typhi. 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 Salmonella typhi. 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: Both
  • Method: Aggl

What it does not mean

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

Key facts

  • Salmonella typhi [Identifier] in Isolate by Agglutination
  • Salmonella typhi
  • Agg; Agglut; Agglutination; ID; Identity or presence; Infectious Disease; InfectiousDisease; Islt; Isol; Microbiology; Nominal; Point in time; Random; S typhi; S typhosa; Sal; Salmonel; Typh; Typhoid

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

S. typhi Aggl Nom (Isol)Salmonella typhi [Identifier] in Isolate by AgglutinationS Typhi Islt AgglSalmonella typhiMICROPridPt

Frequently asked questions

Code details

Code53956-9
SystemLOINC
Display nameS. typhi Aggl Nom (Isol)
DescriptionSalmonella typhi
Short nameS Typhi Islt Aggl
ComponentSalmonella typhi
PropertyPrid
TimingPt
System (specimen)Isolate
ScaleNom
MethodAggl
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.26
Last changed2.44

Consumer names

Salmonella typhi

Part names

Salmonella typhiPridPtIsolateNomAgglPresence 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 53956-9 | HealthAssure