synpolydactyly
MONDO:0021651Mondo
Findings
No curated finding names synpolydactyly yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A joint presentation of syndactyly (fusion of digits) and polydactyly (production of supernumerary digits).
Definition from the Mondo Disease Ontology (MONDO:0021651), read 2026-09-29. CC BY 4.0.
Features
12 features
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.
- 2-3 toe syndactylyHPOHP:0004691
- Very frequent (80% to 99% of cases)
- 3-4 finger osseus syndactylyHPOHP:0006097
- Very frequent (80% to 99% of cases)
- Abnormal metacarpal morphologyHPOHP:0005916
- Frequent (30% to 79% of cases)
- Camptodactyly of fingerHPOHP:0100490
- Frequent (30% to 79% of cases)
- Clinodactyly of the 5th fingerHPOHP:0004209
- Frequent (30% to 79% of cases)
- Finger symphalangismHPOHP:0009700
- Frequent (30% to 79% of cases)
- Postaxial foot polydactylyHPOHP:0001830
- Frequent (30% to 79% of cases)
- Short footHPOHP:0001773
- Frequent (30% to 79% of cases)
- Short palmHPOHP:0004279
- Frequent (30% to 79% of cases)
- Mesoaxial polydactylyHPOHP:0100260
- Occasional (5% to 29% of cases)
- Preaxial foot polydactylyHPOHP:0001841
- Occasional (5% to 29% of cases)
- Sandal gapHPOHP:0001852
- Occasional (5% to 29% of cases)
Where it sits
- A kind of
- Narrower terms (1)
Other names
2 names
Resolves to: synpolydactyly
- Also called
- polysyndactylysyndactyly type 2