Typically only 2 x-rays are required and if there are no changes and there is nothing indicative of another lung condition you pass the medical. It is always up to IRCC whether they want further testing if they still have concerns.
Yes you need to do the 2 chest x-ray it is part of the TB testing. IRCC will compare both of the x-rays to see if there is a change, no change or improvement then reassess if she needs further tests.
Is your spouse not in Canada now? When did your spouse leave Canada during PR process and how soon after you received eCOPR did they return? Did you ever get a PFL? There is no mention of your child needing to be sponsored so they must have given birth in Canada
This was 5 years ago. Hospitals are in very different financial positions and are less willing to write off debt or offer payment plans. What is the exact scenario?