polysyndactyly 4

Findings

No curated finding names polysyndactyly 4 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

Inheritance

Autosomal dominant inheritance

Onset and course

Congenital onset

HPO, annotations 2026-09-02

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.

Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.

Where it sits

A kind of

• non-syndromic polydactyly
• non-syndromic synpolydactyly
• polydactyly-syndactyly-triphalangism

Narrower terms (2)

• polysyndactyly, bilateral
• polysyndactyly, unilateral

Resolves to: polysyndactyly 4

Also called

polydactyly, preaxial type 4polydactyly, preaxial, type IVPPD4preaxial polydactyly type 4