Resources
Symptoms
Other Names
Associated Disorders
Causes
Resource Links
IsoDicentric 15 Symptoms
- Poor muscle tone at birth*
- Developmental Delay
- Mild to severe intellectual disability
- Speech delay or no speech
- Behavioral abnormalities *
- Seizures
- Symptoms vary between individuals*
- Autistic behavior
- Drooling*
- Decreased Muscle tone*
- Double Jointed*
- Echolalia*
- Difficulty Eating
- Hyperactivity
- Self-biting
- Webbed toes
- facial appearance differences
- Aggression
- see the Rare Disease for more
Other Names for this Disorder
- Duplication/inversion 15q11
- Inv dup(15)
- Non-distal tetrasomy 15q
- Non-telomeric tetrasomy 15q
- Idic(15)
- Tetrasomy 15q
- Chromosome 15q tetrasomy
- Inverted duplication 15
Similar and Co-occurring Disorders
- Chromosome 15q11-q13 duplication syndrome
- Isodicentric 15
- Tetrasomy 15q26
- Angelman syndrome
- Autism
- Prader-willi syndrome
- Epilepsy
- Infertility
- Xq12-q13.3 duplication syndrome
- Holoprosencephaly
