polydactyly of an index finger
MONDO:0008271Mondo
Findings
No curated finding names polydactyly of an index finger yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Polydactyly of an index finger or PPD3 is a form of preaxial polydactyly of fingers, a limb malformation syndrome, where the thumb is replaced by one or two triphalangeal digits with dermatoglyphic pattern specific of the index finger. Two forms of PPD3 have been characterized: unilateral and bilateral. There have been no further descriptions in the literature since 1962.
Definition from the Mondo Disease Ontology (MONDO:0008271), read 2026-09-29. CC BY 4.0.
Where it sits
Other names
3 names
Resolves to: polydactyly of an index finger
- Also called
- polydactyly, preaxial type 3PPD3preaxial polydactyly type 3