Hi KPF1963, I'm so glad you finally have a diagnosis. Did the Doctor say whether it was plaque psoriasis or inverse psoriasis? I hope your appointment with the Derm goes well and you can get some relief soon. We have some more info about genital psoriasis here if you're interested:
https://plaquepsoriasis.com/symptoms-affect-body/genitals/
We're all here for you! Warm wishes,
-Victoria, Community Moderator