Cybertech TriMod Standard | LSO: T9-S1 with Lateral Control | Spine | Bracing & Supports | Orthotics | Ottobock US B2B Site
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Cybertech TriMod Standard

Item #: 50R211N
Classic LSO (T9-S1) with Lateral Control

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Suggested HCPCS Coding: L0637 Custom Fit/ L0650 OTS
PDAC Verified
Learn more at Reimbursement Services

Our classic LSO with rigid unibody chairback frame offers superior 6:1 compression and stabilization from T9 to S1 with lateral control.


  • Unsurpassed compression and support with a 6:1 mechanical advantage pulley system
  • One-hand pull system compresses and cones to individual patient anatomy
  • Rigid unibody chairback frame and removable anterior panel can be heat molded for customized fit
  • Modular step-down system is ideal for treatment pre-op, post-op, and through rehabilitation
  • Bariatric sizes available fitting patients up to 68” waists
  • Tri-Mod Standard is 10" for the height of the belt


  • Indicated for post-operative stabilization following spinal fusion, laminectomy/laminotomy, forminotomy, laproscopic disc replacement, IDET procedures, multi-level decompression, burst fracture and facet syndrome, and chronic and mechanical low back pain.


  • Standard and Low-Profile designs available
  • Short chairback also available

Measure waist circumference.
Size Waist Circumference Standard Low-Profile Short Chairback
S 25"-30" (63.5-76cm) 50R211N=1 50R211N=L-1 50R133N=S
M 30"-35" (76-89cm) 50R211N=2 50R211N=L-2 50R133N=M
L 35"-40" (89-101.5cm) 50R211N=3 50R211N=L-3 50R133N=L
XL 40"-45" (101.5-114.5cm) 50R211N=4 50R211N=L-4 50R133N=XL
XXL 45"-50" (114.5-127cm) 50R211N=5 50R211N=L-5
XXXL 50"-55" (127-139.5cm) 50R211N=6 50R211N=L-6
XXXXL 56"-68" (139.5-172.5cm) 50R211N=7