ANSWER:

The Fidya is paid by those who are chronically ill and doctors say that they will never recover or be able to fast for the rest of their lives 

You must make up for such missed days. 

QUESTION: If someone was severely sick last ramadhan and was unable to fast so they paid fidya Now that they are healthy are they obligated to pay back the ramadhan from last year.

Fasting, Fasting and Ramadan |