Coffin-siris Syndrome 2; Css2

Description

Coffin-Siris syndrome is a congenital malformation syndrome characterized by developmental delay, intellectual disability, coarse facial features, feeding difficulties, and hypoplastic or absent fifth fingernails and fifth distal phalanges. Other more variable features may also occur. Patients with ARID1A mutations have a wide spectrum of manifestations, from severe intellectual disability and serious internal complications that could result in early death to mild intellectual disability (summary by Kosho et al., 2014).For a general phenotypic description and a discussion of genetic heterogeneity of Coffin-Siris syndrome, see CSS1 (OMIM ).The chromosome 1p36.11 duplication syndrome, in which the ARID1A gene is duplicated, is characterized by impaired intellectual development, microcephaly, dysmorphic facial features, and hand and foot anomalies.

Clinical Features

Top most frequent phenotypes and symptoms related to Coffin-siris Syndrome 2; Css2

  • Intellectual disability
  • Seizures
  • Global developmental delay
  • Short stature
  • Generalized hypotonia
  • Microcephaly
  • Abnormal facial shape
  • Ptosis
  • Low-set ears
  • Feeding difficulties

And another 34 symptoms. If you need more information about this disease we can help you.

Click here to know more about Mendelian.

Incidence and onset information

— Currently we don't have prevalence information about this disease (Not enough data available about incidence and published cases.)
No data available about the known clinical features onset.

Alternative names

Coffin-siris Syndrome 2; Css2 Is also known as mrd14, mental retardation, autosomal dominant 14.

Researches and researchers

Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.

Coffin-siris Syndrome 2; Css2 Recommended genes panels

Panel Name, Specifity and genes Tested/covered
Coffin-Siris Syndrome Panel.

By Greenwood Genetic Center Diagnostic Laboratories Greenwood Genetic Center (United States).

SMARCA2, SMARCA4, SMARCB1, SMARCE1, ARID1A, SMC1A, SOX11, BTD, HDAC8, ADNP, ARID2, ARID1B, PHF6, ANKRD11, SMC3, PIGV, NIPBL, TBC1D24, HELLS, KMT2D , (...)

View the complete list with 1 more genes
Specificity
5 %
Genes
100 %
Cornelia de Lange Syndrome PLUS Sequencing Panel.

By Genetic Services Laboratory University of Chicago (United States).

ROR2, SMARCA2, SMARCA4, SMARCB1, SMARCE1, ARID1A, SMC1A, SOX11, WNT5A, HDAC8, ADNP, ARID1B, PHF6, ANKRD11, CREBBP, SMC3, ESCO2, NIPBL, TBC1D24, EP300 , (...)

View the complete list with 1 more genes
Specificity
5 %
Genes
100 %
Non-Specific Intellectual Disability Panel.

By Genetic Services Laboratory University of Chicago (United States).

RPS6KA3, CLIP1, SCN2A, ST3GAL3, SLC16A2, SLC25A1, SLC6A8, SLC9A6, SMARCA4, SMARCB1, ARID1A, SMC1A, KDM5C, SMS, SOX11, CDKL5, STXBP1, SYN1, SYNGAP1, SYP , (...)

View the complete list with 153 more genes
Specificity
1 %
Genes
100 %
Coffin-Siris syndrome Sequencing Panel.

By Genetic Services Laboratory University of Chicago (United States).

SMARCA2, SMARCA4, SMARCB1, SMARCE1, ARID1A, SOX11, ADNP, ARID1B, PHF6, ANKRD11, TBC1D24
Specificity
10 %
Genes
100 %
Coffin-Siris syndrome Deletion/Duplication Panel.

By Genetic Services Laboratory University of Chicago (United States).

SMARCA2, SMARCA4, SMARCB1, SMARCE1, ARID1A, SOX11, ADNP, ARID1B, PHF6, ANKRD11, TBC1D24
Specificity
10 %
Genes
100 %
Cornelia de Lange PLUS Deletion/Duplication Panel.

By Genetic Services Laboratory University of Chicago (United States).

ROR2, SMARCA2, SMARCA4, SMARCB1, SMARCE1, ARID1A, SMC1A, SOX11, WNT5A, HDAC8, ADNP, AFF4, ARID1B, PHF6, ANKRD11, CREBBP, SMC3, ESCO2, NIPBL, TBC1D24 , (...)

View the complete list with 2 more genes
Specificity
5 %
Genes
100 %
ARID1A. Complete sequencing.

By Instituto de Medicina Genomica Instituto de Medicina Genomica (Spain).

ARID1A
Specificity
100 %
Genes
100 %
ARID1A. Complete sequencing.

By Instituto de Medicina Genomica Instituto de Medicina Genomica (Spain).

ARID1A
Specificity
100 %
Genes
100 %

You can get up to 35 more panels with our dedicated tool

Learn more

Sources and references

You can check the following sources for additional information.

OMIM Rare Disease Symptoms Checker

If you liked this article maybe you will also find interesting the following in-depth articles about other rare diseases, like WAARDENBURG-SHAH SYNDROME MUSCULAR DYSTROPHY-DYSTROGLYCANOPATHY (CONGENITAL WITH BRAIN AND EYE ANOMALIES), TYPE A, 11; MDDGA11 CLUBFOOT, CONGENITAL, WITH OR WITHOUT DEFICIENCY OF LONG BONES AND/OR MIRROR-IMAGE POLYDACTYLY; CCF