LOINC Code 22451-9: PRRSV Ab 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 Porcine reproductive and respiratory syndrome 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

What it does not mean

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

Key facts

• PRRSV Ab [Presence] in Serum
• Porcine reproductive and respiratory syndrome virus Ab
• Abortus blauw; ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blue-eared pig disease; ID; Infectious Disease; InfectiousDisease; Lelystad virus; Microbiology; Mystery swine disease; Ordinal; Point in time; Porcine epidemic abortion & respiratory syndrome; Porcine reproductive and respiratory syndrome; Pork; PR; PRRS; PRRSV; PRRSV Ab; Ql; Qual; Qualitative; Random; Screen; Serum; Seuchenhafter spatabort der schweine; SIRSV; SR; Swine; Swine infertility and respiratory syndrome; Syndrome dysgenesique et respiratoire porcin; Vet; Veterinary

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