Trisomy 18 Syndrome

A chromosome disorder associated with TRISOMY of all or part of CHROMOSOME 18. Clinical manifestations include INTRAUTERINE GROWTH RETARDATION; CLEFT PALATE; CONGENITAL HEART DEFECTS; MICROCEPHALY; MICROGNATHIA and clenched fists with overlapping fingers. Most affected fetuses do not survive to birth. Those who survive through their first year often have severe INTELLECTUAL DISABILITY.

Year introduced: 2018

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Tree Number(s): C14.240.400.975, C14.280.400.975, C16.131.077.929, C16.131.240.400.968, C16.131.260.932, C16.320.180.932

MeSH Unique ID: D000073842

Entry Terms:

• Trisomy 18 Syndromes
• Trisomy 18
• Mosaic Trisomy 18 Syndrome
• Complete Trisomy 18 Syndrome
• Edwards Syndrome
• Trisomy E Syndrome

All MeSH Categories
Diseases Category
Cardiovascular Diseases
Cardiovascular Abnormalities
Heart Defects, Congenital
Trisomy 18 Syndrome

All MeSH Categories
Diseases Category
Cardiovascular Diseases
Heart Diseases
Heart Defects, Congenital
Trisomy 18 Syndrome

All MeSH Categories
Diseases Category
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Congenital Abnormalities
Abnormalities, Multiple
Trisomy 18 Syndrome

All MeSH Categories
Diseases Category
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Congenital Abnormalities
Cardiovascular Abnormalities
Heart Defects, Congenital
Trisomy 18 Syndrome

All MeSH Categories
Diseases Category
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Congenital Abnormalities
Chromosome Disorders
Trisomy 18 Syndrome

All MeSH Categories
Diseases Category
Congenital, Hereditary, and Neonatal Diseases and Abnormalities
Genetic Diseases, Inborn
Chromosome Disorders
Trisomy 18 Syndrome