LOINCActiveBoth

LOINC Code 91545-4: Myelin oligodendrocyte glycoprotein Ab Cell binding immunofluorescent assay Ql (S)

91545-4 is a LOINC code used to identify Myelin oligodendrocyte glycoprotein Ab Cell binding immunofluorescent assay Ql (S) 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 Myelin oligodendrocyte glycoprotein 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 Myelin oligodendrocyte glycoprotein 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

  • Myelin oligodendrocyte glycoprotein Ab [Presence] in Serum by Cell binding immunofluorescent assay
  • Myelin oligodendrocyte glycoprotein Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; gG; Glycoprot; Glycoproteins; GP; Indirect Fluorescence Antibody; MOG; MOG Ab; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serology; Serum; SR

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

Myelin oligodendrocyte glycoprotein Ab Cell binding immunofluorescent assay Ql (S)Myelin oligodendrocyte glycoprotein Ab [Presence] in Serum by Cell binding immunofluorescent assayMOG Ab Ser Ql CBA IFAMyelin oligodendrocyte glycoprotein AbSEROMyelin oligodendrocyte glycoprotein antibody, BloodPrThr

Frequently asked questions

Code details

Code91545-4
SystemLOINC
Display nameMyelin oligodendrocyte glycoprotein Ab Cell binding immunofluorescent assay Ql (S)
DescriptionMyelin oligodendrocyte glycoprotein Ab
Short nameMOG Ab Ser Ql CBA IFA
ComponentMyelin oligodendrocyte glycoprotein Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodCBA IFA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.66
Last changed2.69

Consumer names

Myelin oligodendrocyte glycoprotein antibody, Blood

Part names

Myelin oligodendrocyte glycoprotein AbPrThrPtSerOrdCBA IFAPresence or ThresholdPoint 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.