 Right L4-L5 and right L5-S1 laminotomies, medial facetectomies, and foraminotomies, decompression of right L5 and S1 nerve roots.
Right L4 - L5 and right L5 - S1 laminotomies , medial facetectomies , and foraminotomies , decompression of right L5 and S1 nerve roots .