LOINC Code 98733-9: Percent neutralization by SARS-CoV-2 (COVID-19) spike protein receptor binding domain (RBD) neut ab IA [%]
98733-9 is a LOINC code used to identify Percent neutralization by SARS-CoV-2 (COVID-19) spike protein receptor binding domain (RBD) neut ab 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 Percent neutralization by SARS coronavirus 2 spike protein RBD Ab.neut. It is commonly used with the system or sample type Ser/Plas.
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 Percent neutralization by SARS coronavirus 2 spike protein RBD Ab.neut. 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
- Percent neutralization by SARS coronavirus 2 spike protein RBD neutralizing antibody in Serum or Plasma by Immunoassay
- Percent neutralization by SARS coronavirus 2 spike protein RBD Ab.neut
- %; % neut SARS-CoV-2 S RBD; % neut SARS-CoV-2 S RBD Nab; 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; NAb; Neut; Neutr; Pl; Plasma; Plsm; Point in time; PR; Prot; QNT; Quan; Quant; Quantitative; Random; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; SARS-CoV-2 S; SARS-CoV-2 S RBD; SARS-CoV-2 S RBD Nab; SerP; SerPl; SerPlas; Serum; Serum or plasma; Severe Acute Respiratory Syndrome; SR; SUDS; surrogate virus neutralization testing; sVNT; 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
Frequently asked questions
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.