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Syndrome reference sheet
Generated 12 Oct 2026
Pediatrics · Pediatrics / Pediatric genetics Patau syndrome
Also known as: Trisomy 13
Trisomy 13 with holoprosencephaly and cleft lip.
- Medical specialty
- Pediatrics
- Subspecialty
- Pediatrics / Pediatric genetics
- Sex & age distribution
- Male: affected; Female: affected; Children: yes, usually death in first months
- Gene(s) involved
- None recorded
Etiology & mechanism
Extra copy of chromosome 13.
Gene(s) involved (0)
No gene recorded.
Symptoms & signs (6)
cleft lip and palateheart defectsholoprosencephalymicrophthalmiapolydactylyscalp defects