LOINCActiveBoth

LOINC Code 32571-2: HIV 1 Ab IB Ql (U)

32571-2 is a LOINC code used to identify HIV 1 Ab IB Ql (U) 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 HIV 1 Ab. It is commonly used with the system or sample type Urine.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 HIV 1 Ab. It is commonly used with the system or sample type Urine.

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: IB

What it does not mean

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

Key facts

  • HIV 1 Ab [Presence] in Urine by Immunoblot
  • HIV 1 Ab
  • ABS; Aby; AIDS; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blt; HIV type 1; HIV type I; HIV1; Human immunodeficiency virus; i; ID; IMMUNE BLOT; Immunobl; Immunoblot; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RIBA; Screen; UA; UR; Urn; WB; WBLOT; West blot; West blt; Western blot

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

HIV 1 Ab IB Ql (U)HIV 1 Ab [Presence] in Urine by ImmunoblotHIV1 Ab Ur Ql IBHIV 1 AbMICROHIV 1 antibody, UrinePrThr

Frequently asked questions

Code details

Code32571-2
SystemLOINC
Display nameHIV 1 Ab IB Ql (U)
DescriptionHIV 1 Ab
Short nameHIV1 Ab Ur Ql IB
ComponentHIV 1 Ab
PropertyPrThr
TimingPt
System (specimen)Urine
ScaleOrd
MethodIB
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.08
Last changed2.73

Consumer names

HIV 1 antibody, Urine

Part names

HIV 1 AbPrThrPtUrineOrdIBPresence or ThresholdPoint in time (spot)Immunoblot

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 32571-2 | HealthAssure