LOINCActiveBoth

LOINC Code 51450-5: Paragonimus sp Ab IA (Pleur fld) [Titer]

51450-5 is a LOINC code used to identify Paragonimus sp Ab IA (Pleur fld) [Titer] 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 Paragonimus sp Ab. It is commonly used with the system or sample type Plr fld.

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 Paragonimus sp Ab. It is commonly used with the system or sample type Plr fld.

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

  • Paragonimus sp Ab [Titer] in Pleural fluid by Immunoassay
  • Paragonimus sp Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Infectious Disease; InfectiousDisease; Lung; MEIA; Microbiology; Pleural; Pleural fluid; Point in time; Pulmonary; Pulmonology; Random; Respiratory; SmQn; species; spp; SUDS; thoracentesis fluid; Titer; Titered; Titre; Ttr

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

Paragonimus sp Ab IA (Pleur fld) [Titer]Paragonimus sp Ab [Titer] in Pleural fluid by ImmunoassayParagonimus Ab Titr Plr IAParagonimus sp AbMICROParagonimus sp antibody, Pleural fluidTitr

Frequently asked questions

Code details

Code51450-5
SystemLOINC
Display nameParagonimus sp Ab IA (Pleur fld) [Titer]
DescriptionParagonimus sp Ab
Short nameParagonimus Ab Titr Plr IA
ComponentParagonimus sp Ab
PropertyTitr
TimingPt
System (specimen)Plr fld
ScaleSemiQn
MethodIA
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.75

Consumer names

Paragonimus sp antibody, Pleural fluid

Part names

Paragonimus sp AbTitrPtPlr fldSemiQnIATiterPoint in time (spot)Pleural fluidImmunoassay

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.