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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
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