chromosome 17q12 deletion syndrome
Findings
No curated finding names chromosome 17q12 deletion syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
17q12 microdeletion syndrome is a rare chromosomal anomaly syndrome resulting from the partial deletion of the long arm of chromosome 17 characterized by renal cystic disease, maturity onset diabetes of the young type 5, and neurodevelopmental disorders, such as cognitive impairment, developmental delay (particularly of speech), autistic traits and autism spectrum disorder. Mullerian aplasia in females, macrocephaly, mild facial dysmorphism (high forehead, deep set eyes and chubby cheeks) and transcient hypercalcaemia have also been reported.
Definition from the Mondo Disease Ontology (MONDO:0013797), read 2026-09-29. CC BY 4.0.
Features
21 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Multicystic kidney dysplasiaHPOHP:0000003
- Very frequent (80% to 99% of cases)
- Diabetes mellitusHPOHP:0000819
- Frequent (30% to 79% of cases)
- Short statureHPOHP:0004322
- Frequent (30% to 79% of cases)
- AutismHPOHP:0000717
- Occasional (5% to 29% of cases)
- Cerebral atrophyHPOHP:0002059
- Occasional (5% to 29% of cases)
- CryptorchidismHPOHP:0000028
- Occasional (5% to 29% of cases)
- Elevated circulating hepatic transaminase concentration
Show the remaining 9
- Large fontanellesHPOHP:0000239
- Occasional (5% to 29% of cases)
- OligohydramniosHPOHP:0001562
- Occasional (5% to 29% of cases)
- Pancreatic aplasiaHPOHP:0100801
- Occasional (5% to 29% of cases)
- Renal hypoplasia/aplasiaHPOHP:0008678
- Occasional (5% to 29% of cases)
- Renal insufficiencyHPOHP:0000083
- Occasional (5% to 29% of cases)
- SeizureHPOHP:0001250
- Occasional (5% to 29% of cases)
Where it sits
Other names
3 names
Resolves to: chromosome 17q12 deletion syndrome
- Also called
- 17q12 microdeletion syndromeDel(17)(q12)monosomy 17q12