LOINCActiveBoth

LOINC Code 33973-9: SARS-CoV Urbani Ab Qn (S)

33973-9 is a LOINC code used to identify SARS-CoV Urbani Ab Qn (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 SARS coronavirus Urbani Ab. It is commonly used with the system or sample type Ser.

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 SARS coronavirus Urbani 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: Both

What it does not mean

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

Key facts

  • SARS coronavirus Urbani Ab [Units/volume] in Serum
  • SARS coronavirus Urbani Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Corona virus; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; SARS Coronavirus 1; SARS-CoV; SARS-CoV (Urbani strain); SARS-CoV Urb; SARS-CoV-1; Serum; Severe Acute Respiratory Syndrome; 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

SARS-CoV Urbani Ab Qn (S)SARS coronavirus Urbani Ab [Units/volume] in SerumSARS-CoV Urb Ab Ser-aCncSARS coronavirus Urbani AbMICROSARS coronavirus Urbani antibody, BloodACnc

Frequently asked questions

Code details

Code33973-9
SystemLOINC
Display nameSARS-CoV Urbani Ab Qn (S)
DescriptionSARS coronavirus Urbani Ab
Short nameSARS-CoV Urb Ab Ser-aCnc
ComponentSARS coronavirus Urbani Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.09
Last changed2.69

Consumer names

SARS coronavirus Urbani antibody, Blood

Part names

SARS coronavirus Urbani AbACncPtSerQnArbitrary ConcentrationPoint 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 33973-9 | HealthAssure