LOINCBoth

LOINC Code 14510-2: C. trachomatis Ag IF Ql (Vag fld)

14510-2 is a LOINC code used to identify C. trachomatis Ag IF Ql (Vag 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 trachomatis Ag. It is commonly used with the system or sample type Vag.

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 Chlamydia trachomatis Ag. It is commonly used with the system or sample type Vag.

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: DISCOURAGED
  • Order vs observation: Both
  • Method: IF

What it does not mean

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

Key facts

  • Chlamydia trachomatis Ag [Presence] in Vaginal fluid by Immunofluorescence
  • Chlamydia trachomatis Ag
  • ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; C trac; C trach; C tracho; C trachomatis; Chlam; Chlam trac; Chlamid; CT; DFA; FA; Fluorescent antibody; Fluoresent; Genital vaginal; Gyn; Gynecology; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; LGV; Lymphogranuloma venereum; Microbiology; OB; ObGyn; Obstetrics; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Time Resolved Fluorescence; Trachoma; TRF; Vag fld; Vag fluid; Vagina; Vaginal fluid

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. trachomatis Ag IF Ql (Vag fld)Chlamydia trachomatis Ag [Presence] in Vaginal fluid by ImmunofluorescenceC trach Ag Vag Ql IFChlamydia trachomatis AgMICROChlamydia trachomatis antigen, Vaginal fluidPrThr

Frequently asked questions

Code details

Code14510-2
SystemLOINC
Display nameC. trachomatis Ag IF Ql (Vag fld)
DescriptionChlamydia trachomatis Ag
Short nameC trach Ag Vag Ql IF
ComponentChlamydia trachomatis Ag
PropertyPrThr
TimingPt
System (specimen)Vag
ScaleOrd
MethodIF
ClassMICRO
StatusDISCOURAGED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.61

Consumer names

Chlamydia trachomatis antigen, Vaginal fluid

Part names

Chlamydia trachomatis AgPrThrPtVagOrdIFPresence or ThresholdPoint in time (spot)VaginalImmunofluorescence (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 14510-2 | HealthAssure