What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 86899-2: Vedolizumab Ab IA [Mass/Vol]

Name: LOINC Code 86899-2: Vedolizumab Ab IA [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:15.844Z

86899-2 is a LOINC code used to identify Vedolizumab Ab IA [Mass/Vol] 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 Vedolizumab Ab. It is commonly used with the system or sample type Ser/Plas.

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 Vedolizumab Ab. It is commonly used with the system or sample type Ser/Plas.

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

Vedolizumab Ab [Mass/volume] in Serum or Plasma by Immunoassay
Vedolizumab Ab
This term was created for, but not limited in use to, the submitter's Theradiag Lisa-Tracker Vedolizumab and anti-Vedolizumab test kits.
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; DRUG/TOXICOLOGY; Drugs; EIA; ELFA; ELISA; Entyvio; Enzyme immunoassay; IAA; Level; Mass concentration; MEIA; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; SUDS; Vedol; VEMAB

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

Vedolizumab Ab IA [Mass/Vol]Vedolizumab Ab [Mass/volume] in Serum or Plasma by ImmunoassayVedolizumab Ab SerPl IA-mCncVedolizumab AbDRUG/TOXVedolizumab antibody, BloodMCnc

Frequently asked questions

Code details

Code86899-2

SystemLOINC

Display nameVedolizumab Ab IA [Mass/Vol]

DescriptionVedolizumab Ab

Short nameVedolizumab Ab SerPl IA-mCnc

ComponentVedolizumab Ab

PropertyMCnc

TimingPt

System (specimen)Ser/Plas

ScaleQn

MethodIA

ClassDRUG/TOX

Example unitsng/mL

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.63

Last changed2.73

Consumer names

Vedolizumab antibody, Blood

Part names

Vedolizumab AbMCncPtSer/PlasQnIAMass ConcentrationPoint in time (spot)Serum or PlasmaImmunoassay

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.