LOINCActiveBoth

LOINC Code 20935-3: P. multocida serotype Immune diff Nom (Isol)

20935-3 is a LOINC code used to identify P. multocida serotype Immune diff 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 Pasteurella multocida serotype. 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 Pasteurella multocida serotype. 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: Immune diffusion

What it does not mean

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

Key facts

  • Pasteurella multocida serotype [Identifier] in Isolate by Immune diffusion (ID)
  • Pasteurella multocida serotype
  • Serotype B2 causes Hemorrhagic septicemia
  • Avian pasterurellosis; Fowl cholera; ID; Identity or presence; Imm; Immunodiff; Immunodiffusion; Imun; Imune; Infectious Disease; InfectiousDisease; Islt; Isol; Microbiology; Nominal; P multoc; P multocida; Point in time; Random; Sertyp

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

P. multocida serotype Immune diff Nom (Isol)Pasteurella multocida serotype [Identifier] in Isolate by Immune diffusion (ID)P multoc Sertyp Islt IDPasteurella multocida serotypeMICROPridPt

Frequently asked questions

Code details

Code20935-3
SystemLOINC
Display nameP. multocida serotype Immune diff Nom (Isol)
DescriptionPasteurella multocida serotype
Short nameP multoc Sertyp Islt ID
ComponentPasteurella multocida serotype
PropertyPrid
TimingPt
System (specimen)Isolate
ScaleNom
MethodImmune diffusion
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.19

Consumer names

Pasteurella multocida serotype

Part names

Pasteurella multocida serotypePridPtIsolateNomImmune diffusionPresence or IdentityPoint in time (spot)Immune 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 20935-3 | HealthAssure