82254-4
Marker and derivative chromosome analysis in Amniotic fluid or Chorionic villus sample Document by Cytogenetics
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Part Description
LP208608-2 Marker & derivative chromosome analysis
Chromosome complex structural aberration analysis by cytogenetic methods can include spectral karyotyping (SKY), multiplex (M)-FISH and C-banding techniques to identify complex aberrations such as unbalanced translocations and chromosome rearrangements. Both SKY and M-FISH involve "painting" each chromosome a different color using 24 unique fluorochromes and then using the colors to identify subtle structural variations that previously could not be detected. C-banding is a technique that stains constitutive heterochromatin, which is present in centromeric and telomeric DNA, as well as specific other regions of certain chromosomes, such as the Y chromosome. According to one study, M-FISH has been able to identify chromosome abnormalities in up to 7% of patients with previously unexplained mental retardation. Complex structural aberration analysis can be the next step in evaluation when an abnormality is detected but cannot be further identified using more common methods, and the advanced methodologies are being utilized in different domains, including prenatal diagnosis as well as solid and hematologic malignancies. PMID: 12360235
Source: Regenstrief LOINC,
PMID: 12360235
LOINC Names Get Info
- Fully-Specified Name
- Marker & derivative chromosome analysis:
Find: Pt: Amnio fld/CVS: Doc: Cytogenetics - Long Common Name
- Marker and derivative chromosome analysis in Amniotic fluid or Chorionic villus sample Document by Cytogenetics
- Short Name
- Mar + der chrom analy Amn/CVS Doc
- Display Name
- Marker and derivative chromosome analysis Cytogenetics Doc (Amnio fld/CVS)
- Consumer Name Alpha Get Info
- Marker and Derivative chromosome analysis, Amnio Fld/CVS
Part Model Get Info
- Component
- Marker & derivative chromosome analysis
LP208608-2
- Analyte
- Marker & derivative chromosome analysis
LP208608-2
- Component Numerator
- Marker & derivative chromosome analysis
LP208608-2
- Component Numerator Core
- Marker & derivative chromosome analysis
LP208608-2
- Component Numerator Core Suffix
- NULL
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- Find
LP6813-2
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Amnio fld/CVS
LP185743-4
- System Core
- Amnio fld/CVS
LP185743-4
- Super System
- NULL
- Scale
- Doc
LP32888-7
- Method
- Cytogenetics
LP6215-0
Basic Attributes
- Class
- CYTO
- Type
- Laboratory
- First Released
- Version 2.56
- Last Updated
- Version 2.56 (ADD)
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Chromozomy markerové a derivované analýza: |
| el-GR | Greek (Greece) | Ανάλυση δεικτών και παραγώγων χρωμοσωμάτων: Synonyms: CYTO Doc Pt Αμνιακό υγρό Αμνιακό υγρό/ΕΝΥ Ανάλυση δεικτών και παραγώγων χρωμοσωμάτων Ανάλυση χρωμοσωμάτων Βιοψία χοριακής λάχνης Εύρεση Κυτταρογενετική Χρωμόσωμα |
| es-ES | Spanish (Spain) | Análisis cromosómico de marcadores y derivativos: |
| es-MX | Spanish (Mexico) | Análisis de marcadores y cromosomas derivados: |
| fr-FR | French (France) | Chromosome analyse des marqueurs et dérivés: |
| it-IT | Italian (Italy) | Analisi del cromosoma marcatore & derivativo: Synonyms: Campione di villi coriali Citologia Liquido amniotico Osservazione Prelievo del liquido amniotico o dei villi coriali Punto nel tempo (episodio) |
| pl-PL | Polish (Poland) | Markerowe & pochodne chromosomy analiza: Synonyms: Analiza chromosomów markerowych i chromosomów pochodnych Kariotypowanie |
| zh-CN | Chinese (China) | 标记染色体与衍生染色体分析: Synonyms: 临床文档型; |
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://