Fetal Abdomen Diameter.anterior-posterior US   11818-2

LOINC Code


LOINC code11818-2
nameFetal Abdomen Diameter.anterior-posterior US
descriptionMeasured in the transaxial plane from outer to outer margin at level of umbilical vein. Umbilical portion of the left portal vein must not extend to the anterior abdominal wall and must be equidistant from the right and left sides of abdomen.
statusACTIVE

Fully-Specified Name

componentDiameter.anterior-posterior
propertyLen  =  Length
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.
systemAbdomen^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.measured

Additional Names

short nameFet Abd Diam AP US.meas

Basic Attributes

classOB.US
type2  Clinical
order vs. observationObservation
example UCUM unitscm
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 unitcm

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 updated2.27
last change typeMAJ  - change to name field other than Component;

Related Names

Abd
Abd^Fetus
Abd+Fetus
Abdo
Abdomen+
Abdominal
APAD
DIA
Diam
Diam AP
Echography
Fetal
Gyn
Gynecology
Length
OB
ObGyn
OBSTERICAL
OBSTERICAL.ULTRASOUND
Obstetrical
Obstetrics
Point in time
QNT
Quan
Quant
Quantitative
Random
Sonogram
Sonograph
Sonography
ULS
Ultrasound
US+Meas

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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