LOINC Code 20790-2: EEEV Ab HAI Ql (S)

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 Eastern equine encephalitis virus 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
• Method: HAI

What it does not mean

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

Key facts

• Eastern equine encephalitis virus Ab [Presence] in Serum by Hemagglutination inhibition
• Eastern equine encephalitis virus Ab
• ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EEE virus; EEEV; Enc; Enceph; Encephalomyelitis; Equin; Hemagglutination inhibition; HI; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Serum; SR; Togavirus

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