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Syndrome reference sheet
Generated 13 Oct 2026
Cardiology · Cardiology / Genetic cardiology

Rubinstein–Taybi syndrome

Also known as: RSTS

Broad thumbs and toes with intellectual disability and congenital heart disease.

Medical specialty
Cardiology
Subspecialty
Cardiology / Genetic cardiology
Sex & age distribution
Male: affected; Female: affected equally; Children: yes, birth
Gene(s) involved
CREBBP, EP300

Etiology & mechanism

Loss of histone acetyltransferases CBP or EP300.

Gene(s) involved (2)

CREBBPEP300

Symptoms & signs (9)

beaked nosebroad great toesbroad thumbscongenital heart diseasefeeding problemsintellectual disabilitykeloidsmicrocephalyshort stature
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.