LOINCActiveBoth

LOINC Code 74312-0: PRRSV Org specific cx Ql (Specimen)

74312-0 is a LOINC code used to identify PRRSV Org specific cx Ql (Specimen) 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 Porcine reproductive and respiratory syndrome virus. It is commonly used with the system or sample type XXX.

Reviewed by HealthAssure Clinical TeamUpdated 21 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 Porcine reproductive and respiratory syndrome virus. 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: Organism specific culture

What it does not mean

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

Key facts

  • PRRSV [Presence] in Specimen by Organism specific culture
  • Porcine reproductive and respiratory syndrome virus
  • Detection of Porcine reproductive and respiratory syndrome virus (PRRSV) in serum, tissue, or other body fluids by organism specific culture.
  • Abortus blauw; Blue-eared pig disease; C&S; Cult; Cultures; ID; Infectious Disease; InfectiousDisease; Lelystad virus; Microbiology; Misc; Miscellaneous; Mystery swine disease; Ordinal; Other; Point in time; Porcine epidemic abortion & respiratory syndrome; Porcine reproductive and respiratory syndrome; Pork; PR; PRRS; PRRSV; Ql; Qual; Qualitative; Random; Screen; Seuchenhafter spatabort der schweine; SIRSV; Spec; 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

PRRSV Org specific cx Ql (Specimen)PRRSV [Presence] in Specimen by Organism specific culturePRRSV Spec Ql CultPorcine reproductive and respiratory syndrome virusMICROPRRSV culture, SpecimenPrThr

Frequently asked questions

Code details

Code74312-0
SystemLOINC
Display namePRRSV Org specific cx Ql (Specimen)
DescriptionPorcine reproductive and respiratory syndrome virus
Short namePRRSV Spec Ql Cult
ComponentPorcine reproductive and respiratory syndrome virus
PropertyPrThr
TimingPt
System (specimen)XXX
ScaleOrd
MethodOrganism specific culture
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.69

Consumer names

PRRSV culture, Specimen

Part names

Porcine reproductive and respiratory syndrome virusPrThrPtXXXOrdOrganism specific culturePresence or ThresholdPoint in time (spot)

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 74312-0 | HealthAssure