Rheumatoid factor [Units/volume] in Serum or Plasma   11572-5

LOINC Code


LOINC code11572-5
nameRheumatoid factor [Units/volume] in Serum or Plasma
statusACTIVE

Fully-Specified Name

componentRheumatoid factor
propertyACnc  =  Arbitrary Concentration
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.
systemSer/Plas
    Ser  =  Serum
    Plas  =  Plasma
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
method

Additional Names

short nameRheumatoid fact SerPl-aCnc

Basic Attributes

classSERO
type1  Laboratory
order vs. observationBoth
example UCUM units[IU]/mL
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)
example unitIU/mL;units/mL

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

LG357-0Rheumatoid factor|ACnc|Pt|ANYBldSerPl

Member of these Panels

46437-0Rheumatoid Factor and Cyclic Citrullinated Peptide IgG panel [Units/volume] - Serum

History/Usage

test rank497 of 2000 most commonly performed tests by labs in USA
order rank115 of 2000 most commonly ordered tests by labs in USA
first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names

Arbitrary concentration
Fac
Fact
Pl
Plasma
Plsm
Point in time
QNT
Quan
Quant
Quantitative
Random
RF
Rheum
Rheumatology
Serology
SerP
SerPl
SerPlas
Serum
Serum or plasma
SR
UniversalLabOrders

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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