107159-6
Chromosome analysis in Blood by Microarray
Active
Term Description
This term represents chromosomal analysis by microarray is a high-resolution method for detecting genomic copy number changes and structural variations in blood samples. This technique can identify aneuploidies, deletions, duplications, and other chromosomal abnormalities across the entire genome. Microarray analysis provides detailed information on copy number variations and can detect submicroscopic aberrations that may not be visible through conventional karyotyping. PMID: 24053112
Part Description
LP111376-2 Chromosome analysis
Genetic disorders in humans are often a result of unbalanced chromosome abnormalities with net gain or loss of genetic material. Early technologies for chromosome analysis involved examining the banding patterns to assess chromosome deletion and/or duplication, known as a karyotype. Karotyping does not reveal microdeletions. Newer technologies have emerged including microarray, which includes both array comparative genomic hybridization (arrCGH) and SNP-based microarray, fluorescence in situ hybridization (FISH) and polymerase chain reaction (PCR). Microarray can detect aneuploidies, deletions, duplications, and amplifications of any locus within the array. It can identify genetic aberrations that include trisomy 13, trisomy 18 and trisomy 21. http://www.nature.com/scitable/topicpage/microarray-based-comparative-genomic-hybridization-acgh-45432 FISH is able to demonstrate duplications, deletions, translocations and amplifications of DNA. It is able to assess multiple genetic anomalies using different fluorescent dyes and multiple probes. Among other uses, FISH can detect HER-2/neu to determine if a patient would benefit from treatment with Herceptin and identify BCR-ABL in a patient with chronic myelogenous leukemia to determine if imatinib would be an effective treatment.( https://labtestsonline.org/understanding/features/methods/start/4/) PCR is an analysis that exponentially amplifies certain parts of DNA which makes that DNA recognizable and quantifiable. PCR is used to assist in gene sequencing, identifying and quantifying pathogens and in forensic studies. (http://www.yourgenome.org/facts/what-is-pcr-polymerase-chain-reaction)
Source: Regenstrief LOINC
LOINC Names Get Info
- Fully-Specified Name
- Chromosome analysis:
Find: Pt: Bld: Doc: Microarray - Long Common Name
- Chromosome analysis in Blood by Microarray
- Short Name
- Chrom analy Bld Microarray
- Display Name
- Chr analysis Microarray Doc (Bld)
- Consumer Name Alpha Get Info
- Chromosome analysis, Blood
Part Model Get Info
- Component
- Chromosome analysis
LP111376-2
- Analyte
- Chromosome analysis
LP111376-2
- Component Numerator
- Chromosome analysis
LP111376-2
- Component Numerator Core
- Chromosome analysis
LP111376-2
- 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
- Bld
LP7057-5
- System Core
- Bld
LP7057-5
- Super System
- NULL
- Scale
- Doc
LP32888-7
- Method
- Microarray
LP250859-8
Basic Attributes
- Class
- MOLPATH
- Type
- Laboratory
- First Released
- Version 2.79
- Last Updated
- Version 2.79 (ADD)
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| ar-JO | Arabic (Jordan) | تحليل الكروموسومات في الدم باستخدام المصفوفات الدقيقة |
| el-GR | Greek (Greece) | Ανάλυση χρωμοσωμάτων: Synonyms: Doc MOLPATH Pt Αίμα Ανάλυση χρωμοσωμάτων Εύρεση Μικροσυστοιχία Χρωμόσωμα |
| es-ES | Spanish (Spain) | analisis del cromosoma: |
| fr-FR | French (France) | Analyse chromosome: |
| it-IT | Italian (Italy) | Analisi cromosomica: Synonyms: Osservazione Patologia molecolare Punto nel tempo (episodio) Sangue |
| nl-NL | Dutch (Netherlands) | chromosoomanalyse: |
| pl-PL | Polish (Poland) | Badanie chromosomów: Synonyms: Kariotypowanie |
| zh-CN | Chinese (China) | 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://