LOINCActiveOrder

LOINC Code 94504-8: SARS-CoV-2 (COVID-19) Ab Panel IA

94504-8 is a LOINC code used to identify SARS-CoV-2 (COVID-19) Ab Panel IA 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 panel. 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 panel. 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: Order
  • Panel type: Panel
  • 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 panel - Serum or Plasma by Immunoassay
  • SARS coronavirus 2 Ab panel
  • This panel contains results for detection of antibodies against SARS coronavirus 2 (SARS-CoV-2), also known as the 2019 Novel Coronavirus (2019-nCoV), in serum or plasma by immunoassay methods. Testing is performed for the diagnosis of Coronavirus Disease 2019 (COVID-19).
  • 2019 Novel Coronavirus; 2019-nCoV; Corona virus; COVID19; COVID-19; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; II; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Pan; PANEL.MICROBIOLOGY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Random; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; SARS-CoV-2 Ab Pnl; 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 Panel IASARS-CoV-2 (COVID-19) Ab panel - Serum or Plasma by ImmunoassaySARS-CoV-2 Ab Pnl SerPl IASARS coronavirus 2 Ab panelPANEL.MICROSARS-CoV-2 (COVID-19) Antibody Panel, Blood-

Frequently asked questions

Code details

Code94504-8
SystemLOINC
Display nameSARS-CoV-2 (COVID-19) Ab Panel IA
DescriptionSARS coronavirus 2 Ab panel
Short nameSARS-CoV-2 Ab Pnl SerPl IA
ComponentSARS coronavirus 2 Ab panel
Property-
TimingPt
System (specimen)Ser/Plas
Scale-
MethodIA
ClassPANEL.MICRO
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

SARS-CoV-2 (COVID-19) Antibody Panel, Blood

Part names

SARS coronavirus 2 Ab panel-PtSer/PlasIASARS-CoV-2 (COVID-19) Ab panelPoint 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 94504-8 | HealthAssure