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{component}   LP432695-7

Clinical   LP7787-7

OB ultrasound   LP7830-5

Body weight   LP65139-5

Body weight | Fetus | OB ultrasound   LP416157-8

Fetal Body weight estimated on US by Tokyo 1987 method   33144-7

LOINC Code


LOINC code33144-7
nameFetal Body weight estimated on US by Tokyo 1987 method
statusACTIVE

Fully-Specified Name

componentBody weight
propertyMass
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 Tokyo 1987

Additional Names

short nameEFW by Tokyo87

Basic Attributes

classOB.US
type2  Clinical
order vs. observationObservation
formula (readable)Estimated Fetal Weight: EFW = 1.07 * BPD^3 + 3.42 * APAD * TAD * FL; Published Inputs: BPD 3.1 - 10.0 cm, APAD 5 - 15 cm, TAD 5 - 15 cm, FL 1 - 8 cm
example UCUM unitskg
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 unitkg

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

LG50068-2Body weight|Mass|^Fetus|ANYMethod

History/Usage

first released
last updated2.70
last change typeMIN  - change to field other than name

Related Names

87
Bdy weight
bod
Bodies
BPD & APAD & TAD & FL
by Tokyo87
Echography
EFW
Est
Estimated fetal weight
estimation
Fetal
Gyn
Gynecology
OB
ObGyn
OBSTERICAL
 OBSTERICAL.ULTRASOUND
Obstetrical
Obstetrics
Point in time
predicted
QNT
Quan
Quant
Quantitative
Random
Sonogram
Sonograph
Sonography
ULS
Ultrasound
Wt

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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