11831-5

LOINC Code


LOINC code11831-5
name
descriptionPredicted from gestational age
statusACTIVE

Fully-Specified Name

componentDiameter.hilum-cortex.mean
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.
systemKidney^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
methodEstimated from gestational age

Additional Names

short nameAverage; Avg; DIA; Diam; Diam.hilum-cort; Est; Est from GA; estimation; Fetal; Gest; Gestation; Gyn; Gynecology; Kidney width; Length; Nephric; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Point in time; predicted; Prenatal; QNT;

Basic Attributes

classOB.US
type2  Clinical
order vs. observationFet Kidney Diam
formula (readable)DIAMETER.HILUM-CORTEX.MEAN [mm] = 8.4573 +0.0002663 * (GESTATIONAL AGE [wk])^ 3
example UCUM unitsmm
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)

History/Usage

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

Related Names

Y

Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, 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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