Preaxial hand polydactyly
Supernumerary digits located at the radial side of the hand. Polydactyly (supernumerary digits) involving the thumb occurs in many distinct forms of high variability and severity. Ranging from fleshy nubbins over varying degrees of partial duplication/splitting to completely duplicated or even triplicated thumbs or preaxial (on the radial side of the hand) supernumerary digits. [ HPO:probinson ]
Term info
- MSH:C536332
- SNOMEDCT_US:445216006
- SNOMEDCT_US:205135003
- UMLS:C1395852
Supernumerary digits located at the radial side of the hand. Polydactyly (supernumerary digits) involving the thumb occurs in many distinct forms of high variability and severity. Ranging from fleshy nubbins over varying degrees of partial duplication/splitting to completely duplicated or even triplicated thumbs or preaxial (on the radial side of the hand) supernumerary digits.
HP:0006182, HP:0005629, HP:0009604, HP:0005634
Extra thumb, thumb polydactyly, Supernumerary thumb, Preaxial polydactyly of hands, Polydactyly affecting the thumb
HP:0001177