I am new to orthopaedic coding and I need help coding this please. The provider did an an arthroscopy shoulder w/debridement of the long head of the biceps tendon & debridement of the glenoid labrum at the insertion point of the biceps tendon. I am trying to figure out which codes to use for this? Can anyone please help. 29805 says arthroscopy , shoulder diagnostic . 29806 arthroscopy shoulder, surgical.