LOINCActiveObservation

LOINC Code 32842-7: HIV 1 p17+p18 Ab Ql (S)

32842-7 is a LOINC code used to identify HIV 1 p17+p18 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 HIV 1 p17+p18 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 HIV 1 p17+p18 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: ACTIVE
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • HIV 1 p17+p18 Ab [Presence] in Serum
  • HIV 1 p17+p18 Ab
  • ABS; Aby; AIDS; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; HIV type 1; HIV type I; HIV1; HIV1 p17; HIV1 p17+p18; Human immunodeficiency virus; i; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR

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 p17+p18 Ab Ql (S)HIV 1 p17+p18 Ab [Presence] in SerumHIV1 p17+p18 Ab Ser QlHIV 1 p17+p18 AbMICROHIV 1 P17+p18 antibody, BloodPrThr

Frequently asked questions

Code details

Code32842-7
SystemLOINC
Display nameHIV 1 p17+p18 Ab Ql (S)
DescriptionHIV 1 p17+p18 Ab
Short nameHIV1 p17+p18 Ab Ser Ql
ComponentHIV 1 p17+p18 Ab
PropertyPrThr
TimingPt
System (specimen)Ser
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.56

Consumer names

HIV 1 P17+p18 antibody, Blood

Part names

HIV 1 p17+p18 AbPrThrPtSerOrdPresence 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.

LOINC Code 32842-7 | HealthAssure