55463-4

LOINC Code


LOINC code55463-4
name
descriptionIf 34487-9 = detected & 55464-2 = detected & 55465-9 = detected, report as: Positive for novel Influenza A H1N1 (swine-like) - code as PLR49^Influenzavirus, type A (H1), swine-origin^PLR If 34487-9 = detected & 55464-2 = detected & 55465-9 = not detected or 34487-9 = detected & 55464-2 = not detected & 55465-9 = detected, report as: Equivocal for Influenza A (H1) swine-like - code as: equivocal Note: Need to refer to CDC for further testing If 34487-9 = not detected & 55464-2 = not detected & 55465-9 = not detected, report as: Negative for Influenza A - code as SNOMED not detected If 34487-9 = detected & 55464-2 = not detected & 55465-9 = not detected, report as: Positive for Influenza A - code as SNOMED for Influenza A organism Use inconclusive only when sample quality results in invalid/inconclusive test.
statusACTIVE

Fully-Specified Name

componentInfluenza virus A swine origin RNA
propertyPrid  =  Presence or identity:  Prid stands for “Presence or identity”, is used for assays that detect whether or not an analyte of a particular kind is present, and if it is, to identify the specific analyte.
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemXXX
scaleNom  =  Nominal:  Nominal or categorical responses that do not have a natural ordering. (e.g., names of bacteria, reported as answers, categories of appearance that do not have a natural ordering, such as, yellow, clear, bloody.
methodProbe.amp.tar

Additional Names

short name3 Self-Sustaining Sequence Replication; 3SR SR; Amplif; Amplification; Amplified; Avian influenza; Bird flu; DNA NUCLEIC ACID PROBE; DNA probe; FLUA; FLUAV; FLUAV swine; FLUV; Fowl plague; ID; Identity or presence; Infectious Disease; InfectiousDisease; I

Basic Attributes

classMICRO
type1  Laboratory
order vs. observationFLUAV swine RNA

Member of these Groups

LG32757-3Influenza virus

Member of these Panels

55466-7

History/Usage

first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names

N

Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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