I’m sure it would be mere child’s play for the One True God who wrote the billions upon billions of lines of DNA code to re-write it once again [or once before?] or even just do a reset to the initial good or perfect conditions He declared on the 7th day of creation.
Who are we, mere puny humans, to argue with the Almighty God or declare anything impossible/improbable?!?!
Yup! Healing and restoration.