RecruitingDevice studyFIBERGRAFT Aeridyan Posterolateral Fusion StudyThis is a post-market, prospective, controlled, multicenter clinical study to evaluate radiographic fusion and clinical outcomes of FIBERGRAFT™ Aeridyan Matrix bone graft substitute in subjects who undergo a 1-3 level instrumented lumbar posterolateral fusion surgery. This clinical study will be conducted at up to 10 clinical sites within the United States.