C-Leg compact Knee Joint | Compact | Knees - Microprocessor | Lower Limb Prosthetics | Prosthetics | Ottobock US B2B Site
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C-Leg compact Knee Joint

Item #: 3C96-1
Pyramid top

Suggested HCPCS Coding: L5828 + L5845 + L5858
Restrictions to Coding and/or Coverage may apply
See Compact Reimbursement Tool Kit under Documents below.
Learn more about our Reimbursement Services

The Compact is designed for individuals who are still moderately active, but won’t miss all the functionality of microprocessor swing phase control.  It’s smooth responsiveness, reliability and stance security enables these individuals to stay active and navigate their everyday worlds with confidence. 

  • Standing Mode  
  • Stance control on stairs, ramps and across all terrain
  • Stumble recovery feature
  • Up to 36 hours of battery life


Important Safety Note: Entering a room or area with strong magnetic fields (e.g., MRI) can cause irreparable damage to microprocessor knees. Microprocessor knees should be removed before entering a room or area where strong magnetic fields exist.

Activity level K3
Maximum body weight 275 lbs (125 kg)
Battery Life Approximately 2 days
Knee flexion angle 125 degrees
Proximal Connection Pyramid adapter
Distal Connection Tube clamp 34mm
Unit weight (without pylon) 1,210 g / 2.7 lbs
Material Carbon
Standard warranty 3 years

C-Leg Compact Product Information

Product Information: 646B34 (EN)

Published Date: May 1, 2009

Fabrication Order Form for Transfemoral or Knee Disarticulation

Order Form: (EN)

Published Date: May 1, 2015

C-Leg ­compact­ 3C96-1 3C86-1 - Instructions for use (user)

Instructions for Use: 646D179 (DE/EN/FR/ES)

Published Date: May 12, 2017

Alignment Recommendations for TF Modular Lower Limb Prostheses

Product Information: 646F219 (EN)

Published Date: August 1, 2013

Advanced Microprocessor Knee Brochure

Product Information: (EN)

Published Date: April 1, 2017

3C96-1/3C86-1 C-Leg compact - Instructions for Use (qualified personnel)

Instructions for Use: 647G170 (DE/EN/FR/ES)

Published Date: March 1, 2015