Skip to content Skip to navigation menu

Rhizo Arexa

Item #: 50P22=M
Thumb brace
Log in to order
Suggested HCPCS Coding: L3924

PDAC Verified
Find Reimbursement Documents here.

Learn more about our Reimbursement Services


Classic wrist and thumb brace for stability and support.

Features and Benefits

  • Formable lateral aluminium splints with no pressure on the back of the thumb
  • Flexible hook-and-loop strap for easy, one-handed use
  • Seamless design for wearer comfort
  • Bilateral use to reduce inventory


  • Tendinopathy
  • Ligament injury or strain in the thumb
  • Ligament rupture (partial rupture)
  • Sprains of the saddle or basal joint of the thumb
  • Subluxation/dislocation of the thumb
  • Instability of the saddle or basal joint of the thumb
  • Paralysis of the opponens pollicis


Size Wrist Circumference Color Side Item Number
Small 5.5 - 7.1 in (14 - 18 cm) Black Bilateral 50P22=S
Medium 7.1 - 8.7 in (18 - 22 cm) Black Bilateral 50P22=M


Refine results

PDAC Letter

Reimbursement: PDAC


PDF Document

Ottobock Hand Portfolio Selection Guide

Product Information

PDF Document | Published: Jun 1, 2019

Rhizo Arexa - Instructions for Use

Instructions for Use

PDF Document | Published: Aug 1, 2022