LOINCActiveBoth

LOINC Code 94762-2: SARS-CoV-2 (COVID-19) Ab IA Ql

94762-2 is a LOINC code used to identify SARS-CoV-2 (COVID-19) Ab IA Ql 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 SARS coronavirus 2 Ab. It is commonly used with the system or sample type Ser/Plas.

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 SARS coronavirus 2 Ab. It is commonly used with the system or sample type Ser/Plas.

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: IA

What it does not mean

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

Key facts

  • SARS-CoV-2 (COVID-19) Ab [Presence] in Serum or Plasma by Immunoassay
  • SARS coronavirus 2 Ab
  • Qualitative detection of SARS-CoV-2 antibodies by an immunoassay method, such as an enzyme-linked immunosorbent assay or electrochemiluminescence immunoassay, in serum or plasma. This assay detects but does not differentiate between the antibody subtypes.
  • 2019 Novel Coronavirus; 2019-nCoV; ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Corona virus; COVID19; COVID-19; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; II; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Ordinal; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; Screen; SerP; SerPl; SerPlas; Serum; Serum or plasma; Severe Acute Respiratory Syndrome; SR; SUDS; Viral Pneumonias; Wuhan coronavirus

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

SARS-CoV-2 (COVID-19) Ab IA QlSARS-CoV-2 (COVID-19) Ab [Presence] in Serum or Plasma by ImmunoassaySARS-CoV-2 Ab SerPl Ql IASARS coronavirus 2 AbMICROSARS-CoV-2 (COVID-19) antibody, BloodPrThr

Frequently asked questions

Code details

Code94762-2
SystemLOINC
Display nameSARS-CoV-2 (COVID-19) Ab IA Ql
DescriptionSARS coronavirus 2 Ab
Short nameSARS-CoV-2 Ab SerPl Ql IA
ComponentSARS coronavirus 2 Ab
PropertyPrThr
TimingPt
System (specimen)Ser/Plas
ScaleOrd
MethodIA
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.69

Consumer names

SARS-CoV-2 (COVID-19) antibody, Blood

Part names

SARS coronavirus 2 AbPrThrPtSer/PlasOrdIASARS-CoV-2 (COVID-19) AbPresence or ThresholdPoint in time (spot)Serum or PlasmaImmunoassay

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 94762-2 | HealthAssure