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Genium X3

Item #: 3B5-3
Pyramid top
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Suggested HCPCS Coding: Private Payer: L5999
Restrictions to Coding and/or Coverage may apply
Find Reimbursement Documents here.

Learn more about our Reimbursement Services


The X3 is the most durable, intuitive and technologically advanced microprocessor knee on the market. With features that support activities like running, swimming and ascending stairs step-over-step, X3 supports individuals who push the boundaries of mobility. 

  • Optimized Physiological Gait 2.0
  • Intuitive or Deliberate Stance options
  • Stairs and obstacles function
  • Stumble recovery feature
  • Walk2Run function
  • Dedicated running mode
  • Sitting function
  • Programmable MyModes: 5
  • IP68 Rating: the knee joint and the AXON tube adapter are waterproof and corrosion resistant in salt, fresh, and chlorinated water! The X3 has the highest IP Rating of any MPK on the market.
  • Rugged frame and protector
  • User-friendly Cockpit app for Android and iPhone
  • Activity Report


Scope of delivery:

  • 3B5-3 Genium X3 (Pyramid top)
  • 2R19 AXON Tube Adapter
  • 757L16-4 AC Adapter
  • 4E60 Inductive Charger
  • 4H102 Flexion Stop 15°
  • 4H104 Flexion Stop 22.5° (already installed on delivery)
  • "Cockpit 4X441-*" for Android and Apple for download

* iOS compatibility available with units purchased after October 31, 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.


Activity Level K3, K4
Battery Life Approximately 5 days
Maximum Body Weight 330 lbs (150 kg)
Maximum Knee Flexion Angle 135 degrees
Proximal Connection Pyramid Adapter
Distal Connection Tube Clamp (34 mm diameter)
Product Weight 3.8 lbs (1,710 g)
Proximal System Height up to Alignment Reference Point 0 mm
Minimum Distal System Height with 2R19 Pylon 310 mm
Maximum Distal System Height with 2R19 Pylon 514 mm
Material Carbon
Moisture Protection IP68 + strong water jets
Standard Warranty 3 years
Software Updates Data Station


Refine results

LLP Prosthetist Documentation

Reimbursement: Documentation Guide


PDF Document | Published: Mar 3, 2022

LLP Physician Documentation Guide


PDF Document | Published: Mar 3, 2022

LL Prosthetic Activity Chart 

Reimbursement: Documentation Guide


PDF Document

Genium-X3 Evidence Essentials

Reimbursement: Clinical Studies


PDF Document | Published: Sep 2, 2022

X3 Fabrication Order Form.pdf

Order Form

PDF Document | Published: Jul 1, 2015

3B5-2 Genium X3 - Instructions for Use (User)

Instructions for Use

PDF Document | Published: May 4, 2021

Ottobock MPK Interactive Brochure


PDF Document | Published: Oct 27, 2022

The new Genium and X3: Know the difference

Product Information

PDF Document | Published: Oct 1, 2018

Genium-X3 Bibliography


PDF Document | Published: Jan 26, 2021

MPK and Freedom Innovations Feet Approved Combinations

Product Information

PDF Document | Published: May 21, 2021

MPK Coding Options (US only)


PDF Document | Published: Feb 2, 2023

Know the Difference - MPKs, Water and IP Ratings

Product Information

PDF Document | Published: Dec 6, 2022

MPK Warranty Packages

Product Information

PDF Document | Published: Aug 1, 2022