Complement C4 [Mass/volume] in Serum or Plasma   4498-2

LOINC Code


LOINC code4498-2
nameComplement C4 [Mass/volume] in Serum or Plasma
statusACTIVE

Fully-Specified Name

componentComplement C4
propertyMCnc  =  Mass 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 nameC4 SerPl-mCnc

Basic Attributes

classHEM/BC
type1  Laboratory
order vs. observationBoth
example UCUM unitsmg/dL
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 unitg/L;mg/dL

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

LG43109-4Complement C4|Pt|Ser/Plas

Member of these Panels

34544-7Complement C3 and C4 panel [Mass/volume] - Serum or Plasma
34547-0Complement profile panel [Mass/volume] - Serum or Plasma

History/Usage

test rank439 of 2000 most commonly performed tests by labs in USA
order rank253 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

Beta 1 E-globulin
Comp
Complmt
HEMATOLOGY/CELL COUNTS
Level
Mass concentration
Pl
Plasma
Plsm
Point in time
QNT
Quan
Quant
Quantitative
Random
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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