It doesn't "diagnose", you look at what the genes express in terms of alleles. Lots of information publicly available from reputable sources.
I'm not here to push recommendations of DNA services, but the better ones allow you to export your raw DNA data for further scrutiny if they don't allow you to just browse it by gene number via a web app. If you're interested, look it up. Likewise, watch out for the one that handled a security breach crappily recently.
I'm not here to push recommendations of DNA services, but the better ones allow you to export your raw DNA data for further scrutiny if they don't allow you to just browse it by gene number via a web app. If you're interested, look it up. Likewise, watch out for the one that handled a security breach crappily recently.