Functional status was measured by the oswestry disability index (odi version 2.1a) patient reported outcome tool within three months preoperatively and at one year (9 to 15 months) postoperatively
Short Description: Ftl st mea odi 3 mo
Coverage Code: Carrier judgment
Action Code: Discontinue procedure or modifier code
Date Added: January 1, 2019
Effective Date: January 1, 2020
Termination Date: December 31, 2019