LOINCActiveBoth

LOINC Code 14504-5: HPV 16+18 Ag Ql (Vag fld)

14504-5 is a LOINC code used to identify HPV 16+18 Ag 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 Human papilloma virus 16+18 Ag. It is commonly used with the system or sample type Vag.

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 Human papilloma virus 16+18 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: ACTIVE
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Human papilloma virus 16+18 Ag [Presence] in Vaginal fluid
  • Human papilloma virus 16+18 Ag
  • Antigen; Antigens; Genital vaginal; Genital warts; Gyn; Gynecology; HPV; HPV16; HPV16 and 18; HPV16+18; Human papillomavirus; ID; Infectious Disease; InfectiousDisease; Microbiology; OB; ObGyn; Obstetrics; Ordinal; Papilloma virus high risk; Point in time; PR; QL; Qual; Qualitative; Random; Screen; 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

HPV 16+18 Ag Ql (Vag fld)Human papilloma virus 16+18 Ag [Presence] in Vaginal fluidHPV16+18 Ag Vag QlHuman papilloma virus 16+18 AgMICROHPV 16+18 antigen, Vaginal fluidPrThr

Frequently asked questions

Code details

Code14504-5
SystemLOINC
Display nameHPV 16+18 Ag Ql (Vag fld)
DescriptionHuman papilloma virus 16+18 Ag
Short nameHPV16+18 Ag Vag Ql
ComponentHuman papilloma virus 16+18 Ag
PropertyPrThr
TimingPt
System (specimen)Vag
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0k
Last changed2.73

Consumer names

HPV 16+18 antigen, Vaginal fluid

Part names

Human papilloma virus 16+18 AgPrThrPtVagOrdPresence or ThresholdPoint in time (spot)Vaginal

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.