LOINCActiveBoth

LOINC Code 6339-6: C. psittaci Ag IF Ql (Genital specimen)

6339-6 is a LOINC code used to identify C. psittaci Ag IF Ql (Genital specimen) 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 Chlamydophila psittaci Ag. It is commonly used with the system or sample type Genital.

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 Chlamydophila psittaci Ag. It is commonly used with the system or sample type Genital.

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: IF

What it does not mean

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

Key facts

  • Chlamydophila psittaci Ag [Presence] in Genital specimen by Immunofluorescence
  • Chlamydophila psittaci Ag
  • ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; Avian chlamydiosis; C psittaci; Chlamydia; Chlamydia psittaci; Chlamydial abortion; CPS; DFA; Enzootic abortion of ewes; FA; Fluorescent antibody; Fluoresent; Gen; Genital tract; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Ornithosis; Ovine chlamydiosis; Point in time; PR; Psittacosis; QL; Qual; Qualitative; Random; Screen; Time Resolved Fluorescence; TRF; Urogenit; Urogenital

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

C. psittaci Ag IF Ql (Genital specimen)Chlamydophila psittaci Ag [Presence] in Genital specimen by ImmunofluorescenceC psittaci Ag Genital Ql IFChlamydophila psittaci AgMICROChlamydophila psittaci antigen, Genital specimenPrThr

Frequently asked questions

Code details

Code6339-6
SystemLOINC
Display nameC. psittaci Ag IF Ql (Genital specimen)
DescriptionChlamydophila psittaci Ag
Short nameC psittaci Ag Genital Ql IF
ComponentChlamydophila psittaci Ag
PropertyPrThr
TimingPt
System (specimen)Genital
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0f
Last changed2.56

Consumer names

Chlamydophila psittaci antigen, Genital specimen

Part names

Chlamydophila psittaci AgPrThrPtGenitalOrdIFPresence or ThresholdPoint in time (spot)Immunofluorescence (IF)

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 6339-6 | HealthAssure