LOINCActiveObservation

LOINC Code 35442-3: HIV 1 p66 Ab IB Ql (Sal)

35442-3 is a LOINC code used to identify HIV 1 p66 Ab IB Ql (Sal) 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 p66 Ab. It is commonly used with the system or sample type Saliva.

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 p66 Ab. It is commonly used with the system or sample type Saliva.

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: Observation
  • Method: IB

What it does not mean

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

Key facts

  • HIV 1 p66 Ab [Presence] in Saliva (oral fluid) by Immunoblot
  • HIV 1 p66 Ab
  • ABS; Aby; AIDS; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blt; HIV type 1; HIV type I; HIV1; HIV1 p66; Human immunodeficiency virus; i; ID; IMMUNE BLOT; Immunobl; Immunoblot; Infectious Disease; InfectiousDisease; Microbiology; Oral fluid; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RIBA; Sal; Screen; 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 p66 Ab IB Ql (Sal)HIV 1 p66 Ab [Presence] in Saliva (oral fluid) by ImmunoblotHIV1 p66 Ab Sal Ql IBHIV 1 p66 AbMICROHIV 1 P66 antibody, SalivaPrThr

Frequently asked questions

Code details

Code35442-3
SystemLOINC
Display nameHIV 1 p66 Ab IB Ql (Sal)
DescriptionHIV 1 p66 Ab
Short nameHIV1 p66 Ab Sal Ql IB
ComponentHIV 1 p66 Ab
PropertyPrThr
TimingPt
System (specimen)Saliva
ScaleOrd
MethodIB
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.13
Last changed2.58

Consumer names

HIV 1 P66 antibody, Saliva

Part names

HIV 1 p66 AbPrThrPtSalivaOrdIBPresence 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 35442-3 | HealthAssure