CT Cerebral atrophic index   53626-8

LOINC Code


LOINC code53626-8
nameCT Cerebral atrophic index
statusACTIVE

Fully-Specified Name

componentCerebral atrophic index
propertyVFr  =  Volume Fraction
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.
system^Patient
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
methodCT

Additional Names

short nameCT VFr Cerebral atrophic index

Basic Attributes

classRAD
type2  Clinical
order vs. observationBoth
formula (readable)Ratio of cerebrospinal fluid or infarcted brain to intracranial volume.
example UCUM units{Fraction}
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 unitfraction

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.

History/Usage

first released
last updated2.50
last change typeMIN  - change to field other than name

Related Names

ATI
CAI
CAT scan
Cereb
Computed tomography
Computerized tomography
CT scan
Imaging
Percent
Point in time
QNT
Quan
Quant
Quantitative
Rad
RADIOLOGY
Random
Volfr
Volume fraction

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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