LOINCActiveBoth

LOINC Code 35385-4: CV2 IgG (CSF) [Titer]

35385-4 is a LOINC code used to identify CV2 IgG (CSF) [Titer] 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

What it does not mean

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

Key facts

  • CV2 IgG Ab [Titer] in Cerebral spinal fluid
  • 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; Dilution factor; Dilution Factor (Titer); Immune globulin G; Immunoglobulin G; Neuro; Neurology; Point in time; POP66; Random; Serology; SmQn; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; Titer; Titered; Titre; Ttr; 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 (CSF) [Titer]CV2 IgG Ab [Titer] in Cerebral spinal fluidCV2 IgG Titr CSFCV2 Ab.IgGSEROCV2 IgG antibody, Spinal fluidTitr

Frequently asked questions

Code details

Code35385-4
SystemLOINC
Display nameCV2 IgG (CSF) [Titer]
DescriptionCV2 Ab.IgG
Short nameCV2 IgG Titr CSF
ComponentCV2 Ab.IgG
PropertyTitr
TimingPt
System (specimen)CSF
ScaleSemiQn
ClassSERO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.13
Last changed2.75

Consumer names

CV2 IgG antibody, Spinal fluid

Part names

CV2 Ab.IgGTitrPtCSFSemiQnCV2 IgGTiterPoint 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 35385-4 | HealthAssure