LOINCActiveBoth

LOINC Code 95600-3: Contactin-associated protein 2 Ab Cell binding immunofluorescent assay (S) [Titer]

95600-3 is a LOINC code used to identify Contactin-associated protein 2 Ab Cell binding immunofluorescent assay (S) [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 Contactin-associated protein 2 Ab. It is commonly used with the system or sample type Ser.

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 Contactin-associated protein 2 Ab. It is commonly used with the system or sample type Ser.

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: CBA IFA

What it does not mean

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

Key facts

  • Contactin-associated protein 2 Ab [Titer] in Serum by Cell binding immunofluorescent assay
  • Contactin-associated protein 2 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Assoc; Autoantibodies; Autoantibody; CASPR2; CASPR2 Ab; Dilution factor; Dilution Factor (Titer); II; Indirect Fluorescence Antibody; Point in time; PR; Prot; Random; Serology; Serum; SmQn; SR; Titer; Titered; Titre; Ttr

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

Contactin-associated protein 2 Ab Cell binding immunofluorescent assay (S) [Titer]Contactin-associated protein 2 Ab [Titer] in Serum by Cell binding immunofluorescent assayCASPR2 Ab Titr Ser CBA IFAContactin-associated protein 2 AbSEROContactin-associated protein 2 antibody, BloodTitr

Frequently asked questions

Code details

Code95600-3
SystemLOINC
Display nameContactin-associated protein 2 Ab Cell binding immunofluorescent assay (S) [Titer]
DescriptionContactin-associated protein 2 Ab
Short nameCASPR2 Ab Titr Ser CBA IFA
ComponentContactin-associated protein 2 Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodCBA IFA
ClassSERO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.69
Last changed2.75

Consumer names

Contactin-associated protein 2 antibody, Blood

Part names

Contactin-associated protein 2 AbTitrPtSerSemiQnCBA IFATiterPoint in time (spot)SerumCell binding immunofluorescent assay

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.