73630 Extensions, Mucous Folds, With Mucous Graft

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
73630	Extensions, Mucous Folds, With Mucous Graft
73631	Per sextant	528.04	528.04