@kreisbmb the following article talks about hip pain and a clicking sound but it's under the section for a hip labral tear. I couldn't find any information that it might be caused by a congenital sulcus. Has your doctor mentioned specifically what it causing the clicking and the pain?

Why Does My Hip Hurt When I Stand or Walk, and How Can I Treat It?
-- https://www.healthline.com/health/hip-pain-when-standing

Hip pain | Causes, exercises, treatments | Versus Arthritis
-- https://www.versusarthritis.org/about-arthritis/conditions/hip-pain/