LOINCActiveBoth

LOINC Code 106942-6: CV2 IgG Line blot Ql (CSF)

106942-6 is a LOINC code used to identify CV2 IgG Line blot 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 CV2 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 CV2 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: Line blot

What it does not mean

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

Key facts

  • CV2 IgG Ab [Presence] in Cerebral spinal fluid by Line blot
  • CV2 Ab.IgG
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Cerebral spinal fluid; Cerebrospinal Fl; Collapsin response mediator protein 5; Collapsin response mediator protein 5 Ab; Collapsin response mediator protein 5 Ab.IgG; CRMP5; CRMP-5; Immune globulin G; Immunoglobulin G; Ordinal; Point in time; POP66; PR; QL; Qual; Qualitative; Random; Screen; Serology; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; ULIP

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

CV2 IgG Line blot Ql (CSF)CV2 IgG Ab [Presence] in Cerebral spinal fluid by Line blotCV2 IgG CSF Ql Line blotCV2 Ab.IgGSEROCV2 IgG antibody, Spinal fluidPrThr

Frequently asked questions

Code details

Code106942-6
SystemLOINC
Display nameCV2 IgG Line blot Ql (CSF)
DescriptionCV2 Ab.IgG
Short nameCV2 IgG CSF Ql Line blot
ComponentCV2 Ab.IgG
PropertyPrThr
TimingPt
System (specimen)CSF
ScaleOrd
MethodLine blot
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.79
Last changed2.79

Consumer names

CV2 IgG antibody, Spinal fluid

Part names

CV2 Ab.IgGPrThrPtCSFOrdLine blotCV2 IgGPresence or ThresholdPoint in time (spot)Cerebral spinal fluid

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 106942-6 | HealthAssure