nuthatched
Orneriness & Co.
If the leg was injured and the tendon slipped, it's possible.Would it be a tendon issue if it has only been bothering her for a week?
https://www.backyardchickens.com/ar...and-caring-for-the-special-needs-chick.72163/ I'm not sure if it's indeed slipped tendon or if it's treatable as an adult.