phenotype affects entity Toe syndactyly 4-5 toe syndactyly Syndactyly of toes 4 and 5 Symmetric syndactyly, toes 4 and 5 HP:0004692 HP:0005861 UMLS:C1837836 Syndactyly with fusion of toes four and five. HP:0005826 pedal digit 4 fused pedal digit 4 and pedal digit 5