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The C-Leg 4 microprocessor knee expands on clinically proven technology to deliver an improved, even more reliable patient experience while also making it easier to use and fit.

  • Enhanced Stumble Recovery feature
  • Intuitive or Automatic Stance options
  • Walking backward support
  • Real time swing and stance control
  • Reliable stance release on challenging surfaces, stairs, ramps and across all terrain
  • Programmable MyModes: 2
  • IP67 Rating: 67/weatherproof
  • User-friendly Cockpit app for Android and Apple
  • Activity Report
  • Available in 2 colors

 

Scope of delivery:

  • 3C98-3 C-Leg 4 (Pyramid top, volcano shadow)
  • 2R57 Tube Adapter or 2R67 Tube Adapter with Torsion
  • 757L16-2 AC Adapter
  • 4E50-2 Battery Charger
  • "Cockpit 4X441-Andr=V*" for Android and Apple for download http://www.ottobockgroup.com/cockpitapp

* iOS compatibility available with units purchased after July 2, 2018
** Remote not compatible with units purchased after July 2, 2018

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.

C-Leg

Item #: 3C98-3
Pyramid top, volcano shadow

Suggested HCPCS Coding: L5828 + L5845 + L5848 + L5856; If prosthesis has to be aligned + L5920; If Ultralight material is added to the socket +L5950/60; For Private pay + L5850 + L5925 + L5999
Restrictions to Coding and/or Coverage may apply
See C-Leg Reimbursement Tool Kit

PDAC Verified for L5828 + L5845 + L5848 + L5856
Learn more at Reimbursement Services

CalcIncon  Try the L-Coder Calculator

Product Details

The C-Leg 4 microprocessor knee expands on clinically proven technology to deliver an improved, even more reliable patient experience while also making it easier to use and fit.

  • Enhanced Stumble Recovery feature
  • Intuitive or Automatic Stance options
  • Walking backward support
  • Real time swing and stance control
  • Reliable stance release on challenging surfaces, stairs, ramps and across all terrain
  • Programmable MyModes: 2
  • IP67 Rating: 67/weatherproof
  • User-friendly Cockpit app for Android and Apple
  • Activity Report
  • Available in 2 colors

 

Scope of delivery:

  • 3C98-3 C-Leg 4 (Pyramid top, volcano shadow)
  • 2R57 Tube Adapter or 2R67 Tube Adapter with Torsion
  • 757L16-2 AC Adapter
  • 4E50-2 Battery Charger
  • "Cockpit 4X441-Andr=V*" for Android and Apple for download http://www.ottobockgroup.com/cockpitapp

* iOS compatibility available with units purchased after July 2, 2018
** Remote not compatible with units purchased after July 2, 2018

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.

Technical Specifications
Activity Level K2, K3, K4
Maximum Body Weight 300 lbs (136 kg)
Battery Life Approximately 2 days
Flexion angle 130 degrees w/o flexion stop
Color Volcano shadow
Proximal Connection Pyramid Adapter
Distal Connection Tube Clamp
Product Weight 1,235 g
Proximal system height up to alignment reference point 5 mm
Minimum distal system height with 2R57 tube adapter 289 mm
Minimum distal system height with 2R67 tube adapter (torsion unit) 329 mm
Maximum distal system height with 2R57 tube adapter 494 mm
Maximum distal system height with 2R67 tube adapter (torsion unit) 534 mm
Material Carbon
Water Exposure Weatherproof (IP67)
Standard Warranty 3 years
Software updates Data Station
Accessories
Spare Parts
Documents

C-Leg 4 - Reclaim your determination

Product Information: (EN)

Published Date: June 1, 2018

3C98-3, 3C88-3 C-Leg - Instructions for use (qualified personnel) - EN

Instructions for Use: 647G1375 (EN)

Published Date: March 1, 2018

3C98-3, 3C88-3 C-Leg - Instructions for use (qualified personnel) - FR

Instructions for Use: 64761375 (FR)

Published Date: March 1, 2018

C-Leg 3C98-3 / 3C88-3 Instructions for Use (User)

Instructions for Use: 647H569 (EN/DE/FR/IT/ES/PT/NL/HR/SL/TR/JA)

Published Date: March 1, 2018

C-Leg 4 Brochure

Product Information: (EN)

Published Date: April 1, 2015

C-Leg Tech Tips

Product Information: C-Leg Tech Tips (EN)

C-Leg Service Pass (Warranty and Service)

Product Information: 646D1022 (EN)

Published Date: September 1, 2016

C-Leg 4 - Product Information for Technicians

Product Information: 646D878 (EN)

Published Date: July 1, 2016

Infographic IP Ratings

Product Information: (EN)

Published Date: November 1, 2016

Advanced Microprocessor Knee Brochure

Product Information: (EN)

Published Date: April 1, 2017

Fabrication Order Form for Transfemoral or Knee Disarticulation

Order Form: (EN)

Published Date: May 1, 2015

C-Leg Systems Order Form - Canada

Order Form: (EN)

Published Date: July 1, 2018

C-Leg 4 Spec Sheet

Product Information: (EN)

Published Date: July 1, 2018