Chromosome 5q duplication

From WikiMD's Wellness Encyclopedia

Alternate names[edit | edit source]

Duplication 5q; Trisomy 5q; Partial trisomy 5q

Definition[edit | edit source]

Chromosome 5q duplication is a chromosome abnormality that occurs when there is an extra copy of genetic material on the long arm (q) of chromosome 5.

Duplication interne.png
Chromosome 5.svg

Cause[edit | edit source]

This condition occurs when there is an extra copy of genetic material on the long arm (q) of chromosome 5.

Inheritance[edit | edit source]

Chromosome 5q duplication can be de novo or inherited from a parent with a chromosomal rearrangement such as a balanced translocation.

Signs and symptoms[edit | edit source]

  • The severity of the condition and the signs and symptoms depend on the size and location of the duplication and which genes are involved.
  • Features that often occur in people with chromosome 5q duplication include developmental delay, intellectual disability, behavioral problems and distinctive facial features.

Diagnosis[edit | edit source]

Chromosome disorders may be suspected in people who have developmental delays, intellectual disabilities and/or physical abnormalities.

Several types of genetic tests can identify chromosome disorders:

Treatment[edit | edit source]

Treatment is based on the signs and symptoms present in each person.

NIH genetic and rare disease info[edit source]

Chromosome 5q duplication is a rare disease.


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