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 32003-6: Chlamydia sp Ag IA Ql (Periton fld)

Name: LOINC Code 32003-6: Chlamydia sp Ag IA Ql (Periton fld)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:18.899Z

32003-6 is a LOINC code used to identify Chlamydia sp Ag IA Ql (Periton fld) 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 Chlamydia sp Ag. It is commonly used with the system or sample type Periton 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 Chlamydia sp Ag. It is commonly used with the system or sample type Periton 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

Chlamydia sp Ag [Presence] in Peritoneal fluid by Immunoassay
Chlamydia sp Ag
Antigen; Antigens; Ascites; Ascitic fluid; Ascitis; Chlam; Chlamid; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Peritoneal fluid; Point in time; PR; QL; Qual; Qualitative; Random; Screen; species; spp; 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

Chlamydia sp Ag IA Ql (Periton fld)Chlamydia sp Ag [Presence] in Peritoneal fluid by ImmunoassayChlamydia Ag Prt Ql IAChlamydia sp AgMICROChlamydia sp antigen, Peritoneal fluidPrThr

Frequently asked questions

Code details

Code32003-6

SystemLOINC

Display nameChlamydia sp Ag IA Ql (Periton fld)

DescriptionChlamydia sp Ag

Short nameChlamydia Ag Prt Ql IA

ComponentChlamydia sp Ag

PropertyPrThr

TimingPt

System (specimen)Periton fld

ScaleOrd

MethodIA

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.07

Last changed2.56

Consumer names

Chlamydia sp antigen, Peritoneal fluid

Part names

Chlamydia sp AgPrThrPtPeriton fldOrdIAPresence or ThresholdPoint in time (spot)Peritoneal 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.