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Syndrome reference sheet
Generated 12 Oct 2026
Pediatrics · Pediatrics / Pediatric genetics

Edwards syndrome

Also known as: Trisomy 18

Trisomy 18 with severe malformations and early death.

Medical specialty
Pediatrics
Subspecialty
Pediatrics / Pediatric genetics
Sex & age distribution
Male: affected; Female: affected, 3:1 female predominance; Children: yes, usually death in first year
Gene(s) involved
None recorded

Etiology & mechanism

Extra copy of chromosome 18.

Gene(s) involved (0)

No gene recorded.

Symptoms & signs (6)

clenched hands with overlapping fingersgrowth restrictionheart defectsintellectual disabilitymicrognathiarocker-bottom feet
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.