Patient has the following procedure, how would this be coded?
T10 to ilium fusion, patient has previous fusion of L2-L5
Screw placement bilaterally at T10-L1 & S1, iliac screw
L1-L2 & L5-S1 TLIF
L1-L2 laminectomy & bilateral facetectomy, L5-S1 unilateral foraminotomy with facetectomy and partial laminectomy