LOINCActiveOrder

LOINC Code 50580-0: Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel

50580-0 is a LOINC code used to identify Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel. It is commonly used with the system or sample type Ser/Plas.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel. It is commonly used with the system or sample type Ser/Plas.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Order
  • Panel type: Panel

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel - Serum or Plasma
  • Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel
  • Used to order tests that assist in the risk calculations for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 (Down's Syndrome) and Trisomy 18 (Edward's syndrome).. Analytes could be Alpha-1-fetoprotein, Choriogonadotropin, Estriol.unconjugated, Inhibin A, Pregnancy associated plasma protein A and/or Nuchal translucency.
  • Arterial Stenosis; Chemistry; Down syndrome; Edward syndrome; Gestation; Mat scn for fetal abnormalities; Pan; PANEL.CHEMISTRY; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Prenatal; Random; Scn; Scr; Scrn; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Ts

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panelMaternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel - Serum or PlasmaMat scn for fetal abnormalities SerPlPANEL.CHEMMaternal screen for fetal Abnormalities such As open neural tube Defects, trisomy 21 or trisomy 18 panel, Blood-Pt

Frequently asked questions

Code details

Code50580-0
SystemLOINC
Display nameMaternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel
Short nameMat scn for fetal abnormalities SerPl
ComponentMaternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel
Property-
TimingPt
System (specimen)Ser/Plas
Scale-
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.22
Last changed2.73

Consumer names

Maternal screen for fetal Abnormalities such As open neural tube Defects, trisomy 21 or trisomy 18 panel, Blood

Part names

Maternal screen for fetal abnormalities such as Open Neural Tube Defects, Trisomy 21 or Trisomy 18 panel-PtSer/PlasPoint in time (spot)Serum or Plasma

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.