75976-1

LOINC Code


LOINC code75976-1
name
descriptionThe interpretation of chromosome 21 aneuploidy (e.g., consistent with diploid, suspected trisomy or consistent with trisomy 21) based on non-invasive prenatal screening methods using cfDNA in maternal plasma.
statusACTIVE

Fully-Specified Name

componentFetal chromosome 21 trisomy
propertyImp  =  Impression/interpretation of study
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.
systemPlas.cfDNA
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
methodDosage of chromosome specific cf DNA

Additional Names

short nameChr 21 Ts; Chromosom; Chromosomes; Down syndrome; Downs; Genetics; Heredity; Heritable; Impression; Impression/interpretation of study; Impressions; Inherited; Interp; Interpretation; Molecular pathology; MOLPATH; MOLPATH.TRISOMY; Ordinal; Pl; Plasma; Pls

Basic Attributes

classMOLPATH.TRISOMY
type1  Laboratory
order vs. observationFet Chr 21 Ts P

History/Usage

first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names



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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