LOINC Code 74313-8: PRRSV Ab/Positive control IA (Specimen) [Relative ratio]

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/Positive control. It is commonly used with the system or sample type XXX.

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

• PRRSV Ab/Positive control in Specimen by Immunoassay
• Porcine reproductive and respiratory syndrome virus Ab/Positive control
• Quantitative ELISA on PRRS virus antibodies in specimens such as serum, oral fluid, or muscle transudate.
• Abortus blauw; ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Blue-eared pig disease; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Lelystad virus; MEIA; Microbiology; Misc; Miscellaneous; Mystery swine disease; Other; Point in time; Porcine epidemic abortion & respiratory syndrome; Porcine reproductive and respiratory syndrome; Pork; Pos; Pos cntrl; PRRS; PRRSV; PRRSV Ab; QNT; Quan; Quant; Quantitative; Random; Relative ratio; Seuchenhafter spatabort der schweine; SIRSV; Spec; SUDS; Swine; Swine infertility and respiratory syndrome; Syndrome dysgenesique et respiratoire porcin; To be specified in another part of the message; Unspecified; 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