Chelsea have agreed a deal with Inter Milan to sign Cesare Casadei, according to Sky in Italy.
The agreement is £12.6m (€15m) plus £4.2m (€5m) in add-ons.
The very last details between the two clubs are being filed.
The midfielder is expected to leave for England on Wednesday and then undergo a medical on Thursday.
Casadei is 19 years old and has not made a senior appearance for Inter.
