Periprosth osteolysis of internal prosthetic l knee jt, init

Periprosthetic osteolysis of internal prosthetic left knee joint, initial encounter

📋Clinical Description

This code signifies the breakdown of bone tissue around the prosthetic components of a patient's left knee joint, occurring as a reaction to the implant. This osteolysis can lead to loosening of the prosthesis and potential pain or instability. It is specifically for the initial presentation or treatment of this condition.

🎯When to Use

Apply this code when a patient presents with symptoms such as pain, swelling, or instability in their left knee following total knee arthroplasty, and diagnostic imaging (e.g., X-ray, MRI) confirms periprosthetic bone loss around the implant. This is appropriate for the first time this condition is being addressed by a healthcare provider.

💡Coding Tips

Ensure documentation clearly specifies the left knee and the initial encounter for this condition.
Distinguish from mechanical loosening (T84.01-) or infection (T84.5-) of the prosthetic joint.
Look for terms like "aseptic loosening due to osteolysis" or "bone resorption around knee implant."

AI-generated reference — verify against official guidelines

Code Hierarchy

▲T84.053Periprosthetic osteolysis of internal prosthetic l knee jt

T84.053A(current)

Crosswalks

996.45ApproxICD-9

Same Category

T84Complications of internal orthopedic prosth dev/grft T84.0Mechanical complication of internal joint prosthesis T84.01Broken internal joint prosthesis T84.010Broken internal right hip prosthesis T84.010ABroken internal right hip prosthesis, initial encounter