35466-2
AS+PWS gene targeted mutation analysis in Blood or Tissue by Molecular genetics method
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Part Description
LP33216-0 AS+PWS gene
Prader-Willi syndrome (PWS) and Angelman syndrome (AS) are rare genetic disorders in which several genes (e.g. SNRPN, UBE3A) on chromosome 15(q11-13) are deleted or unexpressed. Alterations in the PWS/AS region (15q11-13) may occur by several genetic mechanisms, including chance mutation, uniparental disomy, sporadic mutations, chromosome translocations, and gene deletions. PWS and AS are some of the first reported instances of imprinting disorders in humans. In PWS, the maternally inherited copies of genes are virtually silent due to imprinting. Only the paternal copies of the genes are expressed. Therefore, PWS results from the loss of paternal copies of this region. Alternately, AS is caused by deletion or inactivation of genes on the maternally inherited chromosome 15 while the paternal copy, which may be of normal sequence, is imprinted and therefore silenced.
Characteristic features of PWS include diminished fetal activity, obesity, hypotonia, developmental delay, short stature, hypogonadotropic hypogonadism, strabismus, and small hands and feet. AS is characterized by intellectual and developmental disability, sleep disturbance, seizures, jerky movements (especially hand-flapping), frequent laughter or smiling, and usually a happy demeanor.
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Source: Wikipedia, Prader-Willi Syndrome (PWS) and Angleman Syndrome (AS), Genomic Imprinting
Fully-Specified Name
- Component
- AS+PWS gene targeted mutation analysis
- Property
- Find
- Time
- Pt
- System
- Bld/Tiss
- Scale
- Doc
- Method
- Molgen
Additional Names
- Short Name
- AS+PWS gene Mut Anl Bld/T
- Display Name
- AS+PWS gene targeted mutation analysis Molgen Doc (Bld/Tiss)
- Consumer Name Alpha Get Info
- AS+PWS gene targeted mutation analysis, Blood or tissue specimen
Basic Attributes
- Class
- MOLPATH.MUT
- Type
- Laboratory
- First Released
- Version 2.13
- Last Updated
- Version 2.73
- Change Reason
- Based on LOINC Committee review (June 2016), "targeted" was added to the Component to clarify that this test is looking for a specific set of mutations as described in the LOINC User Guide under the Molecular Genetics section.; Based on LOINC Committee review (June 2019), updated the Property from "Prid" to "Find" and Scale from "Nar" to "Doc" to align with the current LOINC model for naming collections of information reported in narrative and/or structured formats.
- Order vs. Observation
- Both
- Common Test Rank Get Info
- 11621
Language Variants Get Info
Tag | Language | Translation |
---|---|---|
es-ES | Spanish (Spain) | Gen AS+PWS Analisis de mutaciones: |
es-AR | Spanish (Argentina) | gen AS+PWS: |
es-MX | Spanish (Mexico) | Análisis de mutaciones dirigidas al gen AS + PWS: |
fr-FR | French (France) | AS+PWS gènes mutation cible trouvée: |
it-IT | Italian (Italy) | AS+PWS, gene analisi di mutazione mirata: Synonyms: Gene AS+PWS Gene PWS Genetica molecolare Mutazione genica Osservazione Patologia molecolare Punto nel tempo (episodio) Sangue Sangue o Tessuto Tessuto & |
ko-KR | Korean (Korea, Republic Of) | AS+PWS 유전자 돌연변이 분석: |
nl-NL | Dutch (Netherlands) | AS+PWS-gen doelgerichte mutatie-analyse: Synonyms: AS+PWS gen molgen PWS gen targeted |
pt-BR | Portuguese (Brazil) | AS+PWS análise de mutação genética: Synonyms: Prader Willi syndrome; |
ru-RU | Russian (Russian Federation) | AS+PWS ген исследование на мутацию: Synonyms: Документ Кровь Кровь или Ткань Ткань и мазки Точка во времени; |
tr-TR | Turkish (Turkey) | AS+PWS geni Mutasyon analizi: |
uk-UA | Ukrainian (Ukraine) | AS+PWS ген аналіз цільової мутації: Synonyms: 15q11-13; |
zh-CN | Chinese (China) | AS+PWS 基因 突变分析: Synonyms: Angelman+Prader Willi 综合征; |
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