LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Chemistry Panels   LP7834-7

Second trimester quad maternal screen panel   LP69866-9

Second trimester quad maternal screen panel | Serum or Plasma | Chemistry Panels   LP387054-2

Second trimester quad maternal screen panel - Serum or Plasma   48800-7

LOINC Code


LOINC code48800-7
nameSecond trimester quad maternal screen panel - Serum or Plasma
descriptionThe Quad screen, perfomed at 16-18 weeks' gestation (second trimester) is used to assess fetal risk of Trisomy 21 (Down's syndrome), Trisomy 18 (Edward's syndrome) and Open Neural Tube defects. It has 81% sensitivity for Down syndrome detection and a false-positive rate of 7%.
statusACTIVE

Fully-Specified Name

componentSecond trimester quad maternal screen panel
property-
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.
systemSer/Plas
    Ser  =  Serum
    Plas  =  Plasma
scale-
method

Additional Names

short name2nd trimester 4 screen Pnl SerPl

Basic Attributes

classPANEL.CHEM
type1  Laboratory
order vs. observationOrder

Panel Components

49087-0Maternal screen clinical predictors panel
49087-0Maternal screen clinical predictors panel
1834-1Alpha-1-Fetoprotein [Mass/volume] in Serum or Plasma
1834-1Alpha-1-Fetoprotein [Mass/volume] in Serum or Plasma
20450-3Alpha-1-Fetoprotein [Multiple of the median] in Serum or Plasma
20450-3Alpha-1-Fetoprotein [Multiple of the median] in Serum or Plasma
49585-3Alpha-1-Fetoprotein multiple of the median cutoff [Multiple of the median] in Serum or Plasma
49585-3Alpha-1-Fetoprotein multiple of the median cutoff [Multiple of the median] in Serum or Plasma
23811-3Alpha-1-Fetoprotein [Multiple of the median] adjusted in Serum or Plasma
23811-3Alpha-1-Fetoprotein [Multiple of the median] adjusted in Serum or Plasma
43998-4Alpha-1-Fetoprotein [Multiple of the median] adjusted for diabetes in Serum or Plasma
43998-4Alpha-1-Fetoprotein [Multiple of the median] adjusted for diabetes in Serum or Plasma
43996-8Alpha-1-Fetoprotein [Multiple of the median] adjusted for diabetes+weight in Serum or Plasma
43996-8Alpha-1-Fetoprotein [Multiple of the median] adjusted for diabetes+weight in Serum or Plasma
50610-5Alpha-1-Fetoprotein [Multiple of the median] adjusted for multiple gestations in Serum or Plasma
50610-5Alpha-1-Fetoprotein [Multiple of the median] adjusted for multiple gestations in Serum or Plasma
43997-6Alpha-1-Fetoprotein [Multiple of the median] adjusted for weight in Serum or Plasma
43997-6Alpha-1-Fetoprotein [Multiple of the median] adjusted for weight in Serum or Plasma
23812-1Alpha-1-Fetoprotein [Multiple of the median] unadjusted in Serum or Plasma
23812-1Alpha-1-Fetoprotein [Multiple of the median] unadjusted in Serum or Plasma
19080-1Choriogonadotropin [Units/volume] in Serum or Plasma
19080-1Choriogonadotropin [Units/volume] in Serum or Plasma
20465-1Choriogonadotropin [Multiple of the median] in Serum or Plasma
20465-1Choriogonadotropin [Multiple of the median] in Serum or Plasma
32166-1Choriogonadotropin [Multiple of the median] adjusted in Serum or Plasma
32166-1Choriogonadotropin [Multiple of the median] adjusted in Serum or Plasma
2250-9Estriol (E3).unconjugated [Mass/volume] in Serum or Plasma
2250-9Estriol (E3).unconjugated [Mass/volume] in Serum or Plasma
20466-9Estriol (E3).unconjugated [Multiple of the median] in Serum or Plasma
20466-9Estriol (E3).unconjugated [Multiple of the median] in Serum or Plasma
21264-7Estriol (E3).unconjugated [Multiple of the median] adjusted in Serum or Plasma
21264-7Estriol (E3).unconjugated [Multiple of the median] adjusted in Serum or Plasma
21265-4Estriol (E3).unconjugated [Multiple of the median] unadjusted in Serum or Plasma
21265-4Estriol (E3).unconjugated [Multiple of the median] unadjusted in Serum or Plasma
23883-2Inhibin A [Mass/volume] in Serum or Plasma
23883-2Inhibin A [Mass/volume] in Serum or Plasma
35738-4Inhibin A [Multiple of the median] in Serum or Plasma
35738-4Inhibin A [Multiple of the median] in Serum or Plasma
36904-1Inhibin A [Multiple of the median] adjusted in Serum or Plasma
36904-1Inhibin A [Multiple of the median] adjusted in Serum or Plasma
36905-8Inhibin A [Multiple of the median] unadjusted in Serum or Plasma
36905-8Inhibin A [Multiple of the median] unadjusted in Serum or Plasma
48803-1Neural tube defect risk [Likelihood] in Fetus
48803-1Neural tube defect risk [Likelihood] in Fetus
43994-3Trisomy 18 risk [Likelihood] in Fetus
43994-3Trisomy 18 risk [Likelihood] in Fetus
47223-3Fetal Trisomy 18 risk [Likelihood] Based on maternal age
47223-3Fetal Trisomy 18 risk [Likelihood] Based on maternal age
49582-0Trisomy 18 risk cutoff in Fetus
49582-0Trisomy 18 risk cutoff in Fetus
43995-0Trisomy 21 risk [Likelihood] in Fetus
43995-0Trisomy 21 risk [Likelihood] in Fetus
49090-4Fetal Trisomy 21 risk [Likelihood] Based on maternal age
49090-4Fetal Trisomy 21 risk [Likelihood] Based on maternal age
49583-8Trisomy 21 risk cutoff in Fetus
49583-8Trisomy 21 risk cutoff in Fetus
49092-0Second trimester quad maternal screen [Interpretation] in Serum or Plasma Narrative
49092-0Second trimester quad maternal screen [Interpretation] in Serum or Plasma Narrative

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 Panels

49085-4First and Second trimester integrated maternal screen panel

History/Usage

test rank2884 of 2000 most commonly performed tests by labs in USA
order rank83 of 2000 most commonly ordered tests by labs in USA
first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names

2nd
2nd trimester 4 screen
2nd trimester 4 screen Pnl
AFP4
Alpha-1-fetoprotein & Choriogonadotropin & Estriol.unconjugated & Inhibin A
Chemistry
Gestation
Maternal screen 4
Pan
PANEL.CHEMISTRY
Panl
Pl
Plasma
Plsm
Pnl
 Point in time
Prenatal
Quadruple screen
Random
Scn
Scr
Scrn
SerP
SerPl
SerPlas
Serum
Serum or plasma
SR
Tetra screen
UniversalLabOrders

Copyright © 2023 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2023, 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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