Fetal Umbilical artery at fetus Resistivity index US.doppler   12018-8

LOINC Code


LOINC code12018-8
nameFetal Umbilical artery at fetus Resistivity index US.doppler
statusACTIVE

Fully-Specified Name

componentResistivity index
propertyVelRto  =  Velocity Ratio
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.
systemUmbilical artery.at fetus^Fetus
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
methodUS.doppler

Additional Names

short nameFet Umb a at fetus RI DOP

Basic Attributes

classOB.US
type2  Clinical
order vs. observationObservation
formula (readable)Resistivity Index = (blood flow.systolic.max - blood flow.diastolic.min) / blood flow.systolic.max
example UCUM units{index}
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 unitindex

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 updated2.48
last change typeMAJ  - change to name field other than Component;

Related Names

Art
Cardio
Cardiology
DOP
DUPLEX
Echography
Fetal
Gyn
Gynecology
Heart Disease
OB
ObGyn
OBSTERICAL
OBSTERICAL.ULTRASOUND
Obstetrical
Obstetrics
Point in time
QNT
Quan
Quant
Quantitative
Random
RI
Sonogram
Sonograph
Sonography
ULS
Ultrasound
Umb a
Umb a at fetus
Umbilical a.at fetus^Fetus
Velocity ratio

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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