I did testing on this and posted the results here some time ago,
I sent a CSE copy-pasting their generic response and asked if they have anything new to add other than this;
Your application is currently being processed at the Case Processing Centre in Ottawa, Ontario
We verified the information you provided and can confirm that the application is still in process.
The responsible office is currently verifying if your application meets the
eligibility requirements under the immigration program for which you have applied,
All the required documents and information have been received by the responsible office for the moment.
The background verifications are currently in process.
While the processing times may vary with each case, we will make all the necessary efforts to finalize your application as soon as possible.
They replied;
The medical examination results on file are valid for you.