Pointy bone on top of shoulder. Learn more about the symptoms and treatment. Upon observation of my shoulder, there is a +2 cm indentation at the top, and I can feel bone. This specific location usually points to a structural issue within the Acromioclavicular (AC) joint. I experience constant pain that radiates to my bicep, up the left side of my neck, and to my left scapula. The acromion literally means “tip” of the shoulder. If you look at the shoulder, it looks like a small protrusion at the top. From soft tissue injuries to bone deformities, find out about the causes of a lump between neck and shoulder. Following a rupture of the ligament however, this protrusion can look quite prominent. is that shoulder separation/calcium buildup? Sep 28, 2019 · What causes pointy bone on top of shoulder? The AC joint: or acromioclavicular joint is the joint where your clavicle/collar bone joins the acromion of your scapula forming part of the shoulder joint. Jun 2, 2025 · Learn about bone spurs in the shoulder—common causes, symptoms, and effective treatments, including non-surgical options and recovery after surgery. kjmiwtq nthjbxu mloj kupmig xmz rovc gmwoutgn krasb plkr ews