Partial/complete duplication of the phalanges of the big toe
;
Polydactyly affecting the hallux
;
Preaxial hallucal polydactyly
;
Preaxial polydactyly of feet
;
Preaxial polydactyly of foot
;
Preaxial polydactyly of the feet
;
Preaxial polydactyly, feet