Fetal Chromosome 18 trisomy [Interpretation] based on Plasma cell-free DNA by Dosage of chromosome-specific cfDNA Qualitative 75978-7
LOINC Code
| LOINC code | 75978-7 | ||
|---|---|---|---|
| name | Fetal Chromosome 18 trisomy [Interpretation] based on Plasma cell-free DNA by Dosage of chromosome-specific cfDNA Qualitative | ||
| description | The interpretation of chromosome 18 aneuploidy (e.g., consistent with diploid, suspected trisomy or consistent with trisomy 18) based on non-invasive prenatal screening methods using cfDNA in maternal plasma. | ||
| status | ACTIVE | ||
Fully-Specified Name | |||
| component | Fetal chromosome 18 trisomy | ||
| property | Imp = Impression/interpretation of study | ||
| 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 | Plas.cfDNA | ||
| scale | Ord = Ordinal: Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive. | ||
| method | Dosage of chromosome specific cf DNA | ||
Additional Names | |||
| short name | Fet Chr 18 Ts Plas.cfDNA Ql | ||
Basic Attributes | |||
| class | MOLPATH.TRISOMY | ||
| type | 1 Laboratory | ||
| order vs. observation | Observation | ||
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. | |||
History/Usage | |||
| test rank | 7476 of 2000 most commonly performed tests by labs in USA | ||
| first released | |||
| last updated | 2.73 | ||
| last change type | MIN - change to field other than name | ||
| change reason | Added "Fetal" to Component to clarify that the result is about the fetus. | ||
Related Names | |||
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