ICD-10-CM Billable Code

M23.061

Cystic meniscus, other lateral meniscus, right knee

Clinical Classification Guidelines

Medical Intelligence & Overview

Cystic meniscus refers to the formation of a cyst within the meniscus of the knee, often associated with degenerative changes or injury. Specifically, the ICD-10 code M23.061 indicates a cystic meniscus affecting the lateral meniscus of the right knee. The menisci are crescent-shaped cartilage structures that serve as shock absorbers and stability providers within the knee joint. When a cyst develops in this area, it can cause pain, swelling, and functional limitations. Understanding this condition is important for recognizing symptoms and seeking appropriate medical care.

Causes & Symptoms

Clinical Causes: Meniscal tear leading to fluid accumulation and cyst formation. Degenerative changes related to aging or wear and tear of the knee cartilage. Trauma or injury to the knee, such as sports injuries or accidents. Repetitive stress or overuse of the knee joint. Joint instability or malalignment that predisposes to meniscal degeneration.

Key Symptoms: Knee pain, especially when twisting or rotating the joint. Swelling or a feeling of fullness in the knee. Stiffness and difficulty fully straightening or bending the knee. A sensation of locking or catching during movement. Tenderness along the outer part of the knee where the lateral meniscus is located. Reduced mobility and discomfort during activities such as walking or climbing stairs.

Diagnostic & Treatment

Diagnosis Path: Diagnosis often involves a combination of clinical evaluation and imaging studies. Your healthcare provider may perform a physical exam to assess swelling, tenderness, and range of motion. Imaging techniques include:

Treatment Protocols: Management of cystic meniscus typically depends on the severity of symptoms and the size of the cyst. Options include:

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 M23.061 a billable ICD-10 code?
Yes, M23.061 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M23.061?
Clinical documentation must specify the nature of Cystic meniscus, other lateral meniscus, right knee and any associated comorbidities for accurate reporting.

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