I did the same thing, had a medical exam receipt and the list of tests done when PA had applied for Study permit, we just made a pdf and an explanation letter uploaded as pdf in the webform.
It got updated in 2 days as Medical completed. But BG has been in progress for 3 months now![Big Grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
It got updated in 2 days as Medical completed. But BG has been in progress for 3 months now