TPS63070: Vout=10V use case

Hello,

TPS63070 Vout can tolerate up to 12V and the recommended maximum is set up to 9V.
I guess it can use at Vout=10V from the description.
Is there any limitation reason of 9V max or is there any potential issue when we use it with Vout=10V?

Thanks in advance.
Sawamoto