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Single Axis Knee Joint Children

Item #: 3R38

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Suggested HCPCS Coding: L5850

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Modular knee joint with individually adjustable extension assist mechanism to control the swing phase


Maximum Body Weight 99 lbs (45 kg)
Material Aluminum
Proximal Connection Pyramid Adapter
Distal Connection Tube Clamp (22 mm diameter)
Maximum Knee Flexion Angle 145 degrees
Knee Center to Proximal Connection 18 mm
Product Weight 160 g
Version Monocentric


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3R38 Pediatric Modular Single Axis Knee Joint, 3R39 with Lock - Instructions for Use

Instructions for Use: 647G99 (EN/DE/FR/IT/ES/PT/NL/SV/DA/HU/CS/RO/HR/EL)

Publish date: 

PDF Document (647G99_all_INT-19-2004w.pdf | 2 MB)

LLP Prosthetist Documentation

Reimbursement: (EN)

Publish date: Apr 21, 2021

PDF Document (LLP_Prosthetist_Documentation_040921.pdf | 897 KB)

LLP Physician Documentation Guide

Reimbursement: (EN)

Publish date: Apr 21, 2021

PDF Document (LLP_PhysicianGuide_040921.pdf | 494 KB)