Given the following reasoning and answer, what was the question? The relevant information is: Webbed toes is the common name for syndactyly affecting the feet.
 The answer: syndactyly affecting the feet

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The question Passage: Webbed toes is the common name for syndactyly affecting the feet. It is characterised by the fusion of two or more digits of the feet. This is normal in many birds, such as ducks; amphibians, such as frogs; and mammals, such as kangaroos. In humans it is considered unusual, occurring in approximately one in 2,000 to 2,500 live births.

Question: Based on this passage, what is the medical term for webbed toes?