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Start free with Eleplan2q32q33 deletion syndrome
ORPHA:251019Malformation syndrome
Also called Del(2)(q32q33) · Monosomy 2q32q33
What it is
A rare partial autosomal deletion syndrome characterized by a variable phenotype including moderate to severe intellectual disability, behavioral problems, short stature, microcephaly, dysplastic nails, sparse hair, cleft palate and dysmorphic craniofacial features. The deletion typically includes the gene SATB2, and patients present with the typical features of SATB2-associated syndrome, with the addition of a variable pattern of cardiovascular, genitourinary, and ectodermal congenital anomalies due to the involvement of adjacent genes.
Key facts
- Prevalence
- <1 / 1 000 000
- Age of onset
- Infancy, Neonatal
- Inheritance
- Not applicable, Unknown
- Classified as
- Malformation syndrome
Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.
Signs and symptoms
Very common80–99%
4Common30–79%
12Sometimes5–29%
27- Aggressive behavior
- Anteverted nares
- Anxiety
- Arachnodactyly
- Attention deficit hyperactivity disorder
- Autism
- Brachycephaly
- Broad hallux phalanx
and 19 more in this range
These ranges are how often a sign appears across everyone diagnosed, not a prediction for one person — most people have some of these and not others. Orphanet also records findings that are specifically absent in this disease; those are in the data but not listed here.
Gene
ICD-10 codes
ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.
Related health topics
Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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