LOINCActiveBoth

LOINC Code 95163-2: Infectious bronchitis virus Ab/Positive control IA (S) [Relative ratio]

95163-2 is a LOINC code used to identify Infectious bronchitis virus Ab/Positive control IA (S) [Relative ratio] 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 Infectious bronchitis virus Ab/Positive control. 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 Infectious bronchitis virus Ab/Positive control. 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: IA

What it does not mean

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

Key facts

  • Infectious bronchitis virus Ab/Positive control in Serum by Immunoassay
  • Infectious bronchitis virus Ab/Positive control
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Avian infectious bronchitis; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; IBV; ID; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Point in time; Pos; Pos cntrl; QNT; Quan; Quant; Quantitative; Random; Relative ratio; Serum; SR; SUDS; Vet; Veterinary

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

Infectious bronchitis virus Ab/Positive control IA (S) [Relative ratio]Infectious bronchitis virus Ab/Positive control in Serum by ImmunoassayIBV Ab/Pos cntrl Ser IAInfectious bronchitis virus Ab/Positive controlMICROInfectious bronchitis virus/Positive Control, BloodRelRto

Frequently asked questions

Code details

Code95163-2
SystemLOINC
Display nameInfectious bronchitis virus Ab/Positive control IA (S) [Relative ratio]
DescriptionInfectious bronchitis virus Ab/Positive control
Short nameIBV Ab/Pos cntrl Ser IA
ComponentInfectious bronchitis virus Ab/Positive control
PropertyRelRto
TimingPt
System (specimen)Ser
ScaleQn
MethodIA
ClassMICRO
Example unitsratio
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.68

Consumer names

Infectious bronchitis virus/Positive Control, Blood

Part names

Infectious bronchitis virus Ab/Positive controlRelRtoPtSerQnIARelative RatioPoint in time (spot)SerumImmunoassay

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 95163-2 | HealthAssure