Thanks for writing to us,
I have studied your case with diligence.
You may need to do X ray
and blood investigation.
There is possibility of graft acceptability issue,
If required you may need MRI
ankle for soft tissue
Till time you can use supportive splint
Hope this answers your query. If you have additional questions or follow up queries then please do not hesitate in writing to us. I will be happy to answer your queries.
Wishing you good health.