Influenza virus A Ag [Presence] in Throat   31858-4

LOINC Code


LOINC code31858-4
nameInfluenza virus A Ag [Presence] in Throat
statusACTIVE

Fully-Specified Name

componentInfluenza virus A Ag
propertyPrThr  =  Present or threshold:  The Property PrThr stands for “Presence or Threshold”, meaning either a) the actual presence or absence of an analyte, or b) that the amount of analyte detected is over some predetermined threshold.
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.
systemThrt  =  Throat
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
method

Additional Names

short nameFLUAV Ag Throat Ql

Basic Attributes

classMICRO
type1  Laboratory
order vs. observationBoth

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

Member of these Groups

LG32757-3Influenza virus
LG34020-4Influenza virus A Ag|PrThr|Sys:ANYResp

History/Usage

test rank14609 of 2000 most commonly performed tests by labs in USA
first released
last updated2.73
last change typeMIN  - change to field other than name
change reasonThe PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016.

Related Names

Antigen
Antigens
Avian influenza
Bird flu
FLUA
FLUAV
FLUV
Fowl plague
ID
Infectious Disease
InfectiousDisease
Influ
Influenza A
Influenza A virus
Microbiology
Ordinal
Point in time
PR
QL
Qual
Qualitative
Random
Screen
Throat
Upper respiratory

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, 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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