Version 2.77

Description

The influenza A virus (FLUAV) is a common respiratory virus that infects humans as well as birds, horses, seals, dogs, and pigs. There are eight gene segments that make up the negative single-stranded RNA of the FLUAV. The gene segments are known as PB1, PB2, PA, NP, HA, NA, M, and NS. Hemagglutinin (HA) and neuraminidase (NA) have high antigenic variation and are the two glycoproteins on the FLUAV surface that designate its subtype. The subtypes of FLUAV that are currently found within the human population are H1N1 and H3N2. HA and NA subtypes are preserved in the avian species and comprise the pool of virus from which all mammalian FLUAV are drawn. [https://virologyj.biomedcentral.com/articles/10.1186/1743-422X-6-67] Antigenic shift is defined as important antigenic modifications in the HA and/or NA subtype within the human population. Pigs contribute to these antigenic shifts because their trachea contain receptors to both avian and human influenza viruses. The avian and human viruses within the pig trachea replicate in close proximity to one another, and are able to exchange genetic material and thereby create new strains of virus.[http://www.clinlabnavigator.com/influenza-virus-subtypes.html] Source: Regenstrief LOINC

Basic Part Properties

Part Display Name
Influenza virus A HA gene
Part Type
Component (Describes the core component or analyte measured)
Created On
2017-09-15
Construct for LOINC Short Name
FLUAV HA gene

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP263480-8

Language Variants Get Info

Tag Language Translation
es-ES Spanish (Spain) Gen A HA virus Influenza
it-IT Italian (Italy) Influenza virus A HA, gene
Synonyms: Gene del virus dell''influenza A HA
zh-CN Chinese (China) 流感病毒 A 型血凝素基因
Synonyms: 流感病毒 A 型血凝素 HA 基因;A 型流感病毒血凝素 HA 基因;FLUA HA 基因;FLUAV HA 基因;流感病毒甲型血凝素 HA 基因;甲型流感病毒血凝素 HA 基因
nl-NL Dutch (Netherlands) Influenzavirus A HA-gen
pl-PL Polish (Poland) Influenza wirus A gen hemaglutyniny
Synonyms: Gen hemaglutyniny wirusa grypy typu A