48798-3
LOINC Code
| LOINC code | 48798-3 | ||||||||||||||||||||||||
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| name | |||||||||||||||||||||||||
| description | First trimester screening test is performed between 11-13 weeks of gestation to screen for pregnancies with increased risks for Down Syndrome or trisomy 18. Three marker levels and maternal age are used in the calculation of such risks. Two of thee markers are biochemical (PAPP-A and HCG total) and the third is an ultrasound measurement of the fetal nuchal translucency (NT). | ||||||||||||||||||||||||
| status | ACTIVE | ||||||||||||||||||||||||
Fully-Specified Name | |||||||||||||||||||||||||
| component | First trimester maternal screen panel | ||||||||||||||||||||||||
| property | - | ||||||||||||||||||||||||
| time | Pt = 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 | Ser/Plas Ser = Serum Plas = Plasma | ||||||||||||||||||||||||
| scale | - | ||||||||||||||||||||||||
| method | |||||||||||||||||||||||||
Additional Names | |||||||||||||||||||||||||
| short name | 1st trimester maternal scn; 1st trimester maternal scn Pnl; Chemistry; Choriogonadotropin & Pregnancy associated plasma protein A; Gestation; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Prenatal; Random; Scn; Scr; Scrn; SerP; SerPl; | ||||||||||||||||||||||||
Basic Attributes | |||||||||||||||||||||||||
| class | PANEL.CHEM | ||||||||||||||||||||||||
| type | 1 Laboratory | ||||||||||||||||||||||||
| order vs. observation | 1st trimester m | ||||||||||||||||||||||||
Panel Components | |||||||||||||||||||||||||
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History/Usage | |||||||||||||||||||||||||
| first released | |||||||||||||||||||||||||
| last updated | 2.73 | ||||||||||||||||||||||||
| last change type | MIN - change to field other than name | ||||||||||||||||||||||||
Related Names | |||||||||||||||||||||||||
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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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