LOINCActiveObservation

LOINC Code 43391-2: Bacterial vaginosis score Ql (Vag fld)

43391-2 is a LOINC code used to identify Bacterial vaginosis score 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 Bacterial vaginosis score. 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 Bacterial vaginosis score. 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: Observation

What it does not mean

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

Key facts

  • Bacterial vaginosis score
  • Grade based on quantity (0, 1+, 2+, etc.) of various bacteria seen in Gram stained smear.
  • Bact; BV score; Genital vaginal; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; QL; Qual; Qualitative; Random; Scale; Scre; 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

Bacterial vaginosis score Ql (Vag fld)Bacterial vaginosis scoreBV score Vag QlMICROBacterial vaginosis score, Vaginal fluidScorePt

Frequently asked questions

Code details

Code43391-2
SystemLOINC
Display nameBacterial vaginosis score Ql (Vag fld)
DescriptionBacterial vaginosis score
Short nameBV score Vag Ql
ComponentBacterial vaginosis score
PropertyScore
TimingPt
System (specimen)Vag
ScaleOrd
ClassMICRO
Example unitsscore
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.73

Consumer names

Bacterial vaginosis score, Vaginal fluid

Part names

Bacterial vaginosis scoreScorePtVagOrdPoint 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.

LOINC Code 43391-2 | HealthAssure