If not, it will not be reimbursed in principle.
of course
You can lie that your mother came to visit relatives in Changsha and suddenly fell ill, and then she was admitted to Xiangya Hospital.
This requires calling Changde Medical Insurance Bureau within three days of admission and registering for the record. If they agree, they can also go back to Changde for reimbursement with the invoice expense list after discharge.
But Xiangya's reimbursement rate is lower than Changde's local hospitalization reimbursement rate. ...
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.