LOINCActiveBoth

LOINC Code 97643-1: Barmah forest virus IgG IA Ql (CSF)

97643-1 is a LOINC code used to identify Barmah forest virus IgG IA Ql (CSF) 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 Barmah forest virus Ab.IgG. It is commonly used with the system or sample type CSF.

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 Barmah forest virus Ab.IgG. It is commonly used with the system or sample type CSF.

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

  • Barmah forest virus IgG Ab [Presence] in Cerebral spinal fluid by Immunoassay
  • Barmah forest virus Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbovirus; Autoantibodies; Autoantibody; BFV; Cerebral spinal fluid; Cerebrospinal Fl; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; 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

Barmah forest virus IgG IA Ql (CSF)Barmah forest virus IgG Ab [Presence] in Cerebral spinal fluid by ImmunoassayBFV IgG CSF Ql IABarmah forest virus Ab.IgGMICROBarmah Forest virus IgG antibody, Spinal fluidPrThr

Frequently asked questions

Code details

Code97643-1
SystemLOINC
Display nameBarmah forest virus IgG IA Ql (CSF)
DescriptionBarmah forest virus Ab.IgG
Short nameBFV IgG CSF Ql IA
ComponentBarmah forest virus Ab.IgG
PropertyPrThr
TimingPt
System (specimen)CSF
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.70
Last changed2.70

Consumer names

Barmah Forest virus IgG antibody, Spinal fluid

Part names

Barmah forest virus Ab.IgGPrThrPtCSFOrdIABarmah forest virus IgGPresence or ThresholdPoint in time (spot)Cerebral spinal 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.

LOINC Code 97643-1 | HealthAssure