73620 Extensions, Mucous Folds, With Skin Grafts

70000	ORAL MAXILLOFACIAL SURGERY
73000	REMODELING AND RECONTOURING ORAL TISSUES IN PREPARATION FOR REMOVABLE PROSTHESES (To include codes 73110, 73120, 73140, 73150, 73160, 73170, 73180)
73600	EXTENSIONS, MUCOUS FOLDS
73620	Extensions, Mucous Folds, With Skin Grafts
73621	Per sextant	528.04	528.04