LOINC

LOINC Code 22145-7: Bovine leukosis virus Ab Ql (S)

22145-7 is a LOINC code used to identify Bovine leukosis virus Ab 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 leukosis virus 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 Bovine leukosis virus 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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated Bovine leukemia virus Ab [Presence] in Serum
  • Bovine leukosis virus Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Beef; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Serum; SR; 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 leukosis virus Ab Ql (S)Deprecated Bovine leukemia virus Ab [Presence] in SerumDeprecated BLV Ab Ser QlBovine leukosis virus AbMICROBovine leukosis virus antibody, BloodACnc

Frequently asked questions

Code details

Code22145-7
SystemLOINC
Display nameBovine leukosis virus Ab Ql (S)
DescriptionBovine leukosis virus Ab
Short nameDeprecated BLV Ab Ser Ql
ComponentBovine leukosis virus Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleOrd
ClassMICRO
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Bovine leukosis virus antibody, Blood

Part names

Bovine leukosis virus AbACncPtSerOrdArbitrary ConcentrationPoint 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.

LOINC Code 22145-7 | HealthAssure