ICD-10-CM Billable Code

S83.132

Medial subluxation of proximal end of tibia, left knee

Clinical Classification Guidelines

Medical Intelligence & Overview

Medial subluxation of the proximal end of the tibia refers to a partial dislocation or misalignment of the upper part of the shinbone (tibia) towards the inner side of the knee joint. This condition affects the left knee and can impact mobility and stability. It often results from injury or degenerative changes within the knee joint, leading to discomfort and functional limitations.

Causes & Symptoms

Clinical Causes: Traumatic injury, such as a blow or twist to the knee Ligament injuries, particularly to the medial collateral ligament Knee instability due to previous surgeries or chronic conditions Degenerative diseases like osteoarthritis causing weakening of joint structures Repetitive stress or overuse injuries in athletes or active individuals Congenital joint abnormalities that predispose to misalignment

Key Symptoms: Pain on the inner side of the knee Swelling or tenderness around the joint Feeling of instability or looseness in the knee Limited range of motion or difficulty fully extending or bending the knee A sensation of catching or locking within the joint Possible swelling or bruising following injury

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a thorough physical examination by a healthcare provider, who assesses the stability and alignment of the knee. Imaging studies such as X-rays are used to visualize the bones and joint positioning, confirming the subluxation. In some cases, MRI scans may be employed to evaluate soft tissue structures like ligaments and cartilage for additional damage.

Treatment Protocols: Treatment strategies focus on relieving symptoms, restoring joint stability, and preventing further injury. Approaches include: - Rest and activity modification to reduce stress on the knee - Ice application to decrease swelling and pain - Physical therapy aimed at strengthening surrounding muscles to support the knee - Use of braces or orthotic devices to stabilize the joint - Nonsteroidal anti-inflammatory drugs (NSAIDs) for pain and inflammation - In severe or persistent cases, surgical interventions such as realignment procedures or ligament repair may be necessary to correct the subluxation and restore stability

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is S83.132 a billable ICD-10 code?
Yes, S83.132 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report S83.132?
Clinical documentation must specify the nature of Medial subluxation of proximal end of tibia, left knee and any associated comorbidities for accurate reporting.

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