73750-2
RAI1 gene 17p11.2 deletion and duplication mutation analysis [Identifier] in Blood or Tissue by FISH Nominal
Active
Term Description
FISH studies are performed using an SMS probe to detect a deletion or duplication within the critical region of the retinoic acid induced 1 (RAI1) gene on chromosome 17p11.2. FISH signal pattern indicating a loss of the RAI1 critical region is consistent with a diagnosis of 17p11.2 deletion (Smith-Magenis) syndrome. Additional signals are consistent with a diagnosis of 17p11.2 duplication (Potocki-Lupski) syndrome. The answer list provided with this code is an example and not meant to include all possible results.
Part Descriptions
LP172693-6 RAI1 gene 17p11.2
The retinoic acid induced 1 (RAI1) gene, located in the 17p11.2 region, is the causative gene for Smith-Magenis syndrome (SMS) and Potocki-Lupski syndrome (PTLS). SMS and PTLS are characterized by multiple congenital anomalies and mental retardation resulting from either a deletion (SMS) or duplication (PTLS) of the 17p11.2 chromosome region. The disorders are diagnosed using a combination of clinically recognized phenotypes and molecular cytogenetic analyses, including fluorescent in situ hybridization (FISH). Clinically, PTLS presents as a milder syndrome than SMS.
Source: Regenstrief LOINC,
PMID: 18373405
LP62864-1 FISH
FISH (fluorescence in situ hybridization) is a cytogenetic technique used to detect and localize the presence or absence of specific DNA sequences on chromosomes. FISH uses fluorescent probes that bind to only those parts of the chromosome with which they show a high degree of sequence similarity. Fluorescence microscopy can be used to find out where the fluorescent probe bound to the chromosomes. FISH is often used for finding specific features in DNA for use in genetic counseling, medicine, and species identification. FISH can also be used to detect and localize specific mRNAs within tissue samples. In this context, it can help define the spatial-temporal patterns of gene expression within cells and tissues.
Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details.
Source: Wikipedia,
FISH
LOINC Names Get Info
- Fully-Specified Name
- RAI1 gene 17p11.2 deletion+duplication:
Prid: Pt: Bld/Tiss: Nom: FISH - Long Common Name
- RAI1 gene 17p11.2 deletion and duplication mutation analysis [Identifier] in Blood or Tissue by FISH Nominal
- Short Name
- RAI1 17p11.2 Del+Dup Bld/T FISH
- Display Name
- RAI1 gene 17p11.2 del and dup mutation analysis FISH Nom (Bld/Tiss)
- Consumer Name Alpha Get Info
- RAI1 gene 17p11.2 deletion/duplication analysis, Blood or tissue specimen
Part Model Get Info
- Component
- RAI1 gene 17p11.2 deletion+duplication
LP172737-1
- Analyte
- RAI1 gene 17p11.2 deletion+duplication
LP172737-1
- Component Numerator
- RAI1 gene 17p11.2 deletion+duplication
LP172737-1
- Component Numerator Core
- RAI1 gene 17p11.2
LP172693-6
- Component Numerator Core Suffix
- deletion+duplication
LP136317-7
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- Prid
LP6850-4
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Bld/Tiss
LP7061-7
- System Core
- Bld/Tiss
LP7061-7
- Super System
- NULL
- Scale
- Nom
LP7750-5
- Method
- FISH
LP62864-1
Example Answer List: LL2484-5
Source: Mayo Medical Laboratories| Answer | Code | Score | Answer ID |
|---|---|---|---|
| ish 17p11.2(SMSx2) | LA19936-6 |
Basic Attributes
- Class
- MOLPATH.DEL
- Type
- Laboratory
- First Released
- Version 2.44
- Last Updated
- Version 2.61 (MIN)
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Gen RAI1 17p11.2 delece+duplikace: |
| el-GR | Greek (Greece) | Γονίδιο RAI1 17p11.2 διαγραφή+διπλασιασμός: Synonyms: MOLPATH MOLPATH.DEL Nom Prid Pt Αίμα Αίμα/Ιστός Γονίδιο Γονίδιο RAI1 διαγραφή διαγραφή+διπλασιασμός διπλασιασμός Ιστός Φθορίζουσα υβριδοποίηση in situ |
| es-ES | Spanish (Spain) | Gen RAI1 17p11.2 Delección+duplicación: |
| es-MX | Spanish (Mexico) | Deleción + duplicación del gen RAI1 17p11.2: |
| fr-FR | French (France) | RAI1 gène 17p11.2 délétion+duplication: |
| it-IT | Italian (Italy) | RAI1, gene 17p11.2 Delezione+duplicazione: Synonyms: delezione e duplicazione Delezione genetica Gene RAI1 Ibridazione in situ fluorescente (FISH) Patologia molecolare Presenza o Identità Punto nel tempo (episodio) Sangue Sangue o Tessuto Tessuto & |
| nl-NL | Dutch (Netherlands) | RAI1-gen 17p11.2 deletie + duplicatie: Synonyms: RAI1 gen |
| pl-PL | Polish (Poland) | RAI1 gen 17p11.2 delecja+duplikacja: Synonyms: fluorescencyjna hybrydyzacja in situ Gen RAI1 wynik kategorialny |
| pt-BR | Portuguese (Brazil) | RAI1 gene 17p11.2 deleção+duplicação: |
| tr-TR | Turkish (Turkey) | RAI1 geni 17p11.2 delesyon+duplikasyon: Synonyms: çiftleme |
| zh-CN | Chinese (China) | RAI1 基因 17p11.2 缺失+重复: Synonyms: DKFZp434A139; |
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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://