JM
Welcome to the forum.
In case you are not aware, your real name appears to be showing in the forum, if you want to change this then follow the instructions in the following FAQ
My full name is showing, how can I stop it?
You need to notify the Assessment Provider for your postcode and the DWP that you will be away from your home and the relevant dates. You can find the AP from the following link
www.gov.uk/government/publications/pip-postcode-map-uk If you don't then you run the risk of an appointment being booked for when you are away and a failure to attend can lead to your claim being closed.
Gordon