LOINCActiveBoth

LOINC Code 20715-9: Bovine diarrhea virus Ag Immune stain Ql (S)

20715-9 is a LOINC code used to identify Bovine diarrhea virus Ag Immune stain 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 Bovine diarrhea virus Ag. 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 Bovine diarrhea virus Ag. 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: Immune stain

What it does not mean

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

Key facts

  • Bovine diarrhea virus Ag [Presence] in Serum by Immune stain
  • Bovine diarrhea virus Ag
  • Antigen; Antigens; BDV; Beef; Bovine viral diarrhea; BVD; BVDV; ID; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Infectious Disease; InfectiousDisease; Microbiology; Mucosal disease; Ordinal; Pestivirus; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; St; Stains; Stn; 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

Bovine diarrhea virus Ag Immune stain Ql (S)Bovine diarrhea virus Ag [Presence] in Serum by Immune stainBVDV Ag Ser Ql ImStnBovine diarrhea virus AgMICROBovine Diarrhea virus antigen, BloodPrThr

Frequently asked questions

Code details

Code20715-9
SystemLOINC
Display nameBovine diarrhea virus Ag Immune stain Ql (S)
DescriptionBovine diarrhea virus Ag
Short nameBVDV Ag Ser Ql ImStn
ComponentBovine diarrhea virus Ag
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
MethodImmune stain
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.67

Consumer names

Bovine Diarrhea virus antigen, Blood

Part names

Bovine diarrhea virus AgPrThrPtSerOrdImmune stainPresence or ThresholdPoint in time (spot)Serum

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.