Gestational age estimated from Crown rump length on US   11909-9

LOINC Code


LOINC code11909-9
nameGestational age estimated from Crown rump length on US
descriptionThis term pertains only to the FETUS. Method Reference can be supplied by DICOM Supplement 23-Structured Reporting, Relationship Module (C.6.29).
statusACTIVE

Fully-Specified Name

componentGestational age
propertyTime  =  Time Duration
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^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+Estimated from CRL

Additional Names

short nameGA from CRL

Basic Attributes

classOB.US
type2  Clinical
order vs. observationObservation
example UCUM unitsd
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 unitdays

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

LG50112-8Gestational ageTime^Fetus

History/Usage

test rank9314 of 2000 most commonly performed tests by labs in USA
first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names

Crown-Rump Length
Echography
Est
estimation
Fetal
GA
Gest
Gestation
Gyn
Gynecology
OB
ObGyn
OBSTERICAL
OBSTERICAL.ULTRASOUND
Obstetrical
Obstetrics
Point in time
predicted
Prenatal
QNT
Quan
Quant
Quantitative
Random
Sonogram
Sonograph
Sonography
ULS
Ultrasound

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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