29888 and 29889 include both limited and major synovectomy, incidental shaving/debridement of articular cartilage, "notch plasty", AND HARVESTING OF TENDON (Hamstring, patellar) GRAFTS.
So, I would not bill the 20902. Nor would I bill for the C1762 and other C-HCPCS codes unless we supplied the screws and anchors. In fact, I have never billed them as I bill for the Surgeon and he did not supply them.