LOINCActiveOrder

LOINC Code 77018-0: Noninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel Sequencing (cfDNA)

77018-0 is a LOINC code used to identify Noninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel Sequencing (cfDNA) 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 Noninvasive prenatal fetal 13 & 18 & 21 aneuploidy panel. It is commonly used with the system or sample type Plas.cfDNA.

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 Noninvasive prenatal fetal 13 & 18 & 21 aneuploidy panel. It is commonly used with the system or sample type Plas.cfDNA.

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
  • Method: Sequencing

What it does not mean

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

Key facts

  • Noninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel - Plasma cell-free DNA by Sequencing
  • Noninvasive prenatal fetal 13 & 18 & 21 aneuploidy panel
  • This term was created for, but is not limited in use to, Sequenom Laboratories' MaterniT21 PLUS panel, which analyzes circulating cell-free DNA extracted from maternal plasma for fetal chromosome 13, 18 and 21 aneuploidies using whole genome sequencing. MaterniT21 PLUS is indicated for use in pregnant women with increased risk for fetal chromosomal aneuploidy.
  • Genetics; Gyn; Gynecology; Heredity; Heritable; high-throughput sequencing; HTS; Inherited; Molecular pathology; MOLPATH; Next generation sequencing; NGS; NIP fet 13+18+21 aneu pnl; OB; ObGyn; Obstetrics; Pan; Panel.molpath; Panl; Pl; Plasma; Plsm; Pnl; Point in time; Random

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

Noninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel Sequencing (cfDNA)Noninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel - Plasma cell-free DNA by SequencingNoninv fet 13+18+21 aneu pnl cfDNA seqNoninvasive prenatal fetal 13 & 18 & 21 aneuploidy panelPANEL.MOLPATHFetal Noninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel-

Frequently asked questions

Code details

Code77018-0
SystemLOINC
Display nameNoninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel Sequencing (cfDNA)
DescriptionNoninvasive prenatal fetal 13 & 18 & 21 aneuploidy panel
Short nameNoninv fet 13+18+21 aneu pnl cfDNA seq
ComponentNoninvasive prenatal fetal 13 & 18 & 21 aneuploidy panel
Property-
TimingPt
System (specimen)Plas.cfDNA
Scale-
MethodSequencing
ClassPANEL.MOLPATH
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.73

Consumer names

Fetal Noninvasive prenatal fetal 13 and 18 and 21 aneuploidy panel

Part names

Noninvasive prenatal fetal 13 & 18 & 21 aneuploidy panel-PtPlas.cfDNASequencingNoninvasive prenatal fetal 13 and 18 and 21 aneuploidy panelPoint in time (spot)Plasma cell-free DNA

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.