S83.221
Peripheral tear of medial meniscus, current injury, right knee
Clinical Classification Guidelines
Medical Intelligence & Overview
A peripheral tear of the medial meniscus in the right knee refers to a tear located at the outer edge of the meniscus, which is a C-shaped cartilage disc that acts as a cushion between the thigh bone (femur) and shin bone (tibia). This injury specifically affects the medial, or inner, side of the knee. Such tears are common causes of knee pain, swelling, and instability, often resulting from sudden trauma or degenerative changes. Recognizing the symptoms and understanding the causes can assist in seeking appropriate professional evaluation and treatment.
Causes & Symptoms
Clinical Causes: Sudden twisting or pivoting movements during sports or physical activities Direct collision or impact to the knee, such as in contact sports Degenerative changes associated with aging, leading to weaker cartilage that is more prone to tears Overuse or repetitive stress on the knee joint Improper landing from a jump or awkward weight distribution during movement
Key Symptoms: Knee pain, especially along the inner side of the joint Swelling around the knee joint Limited or painful range of motion A popping or clicking sensation during movement Feeling of the knee giving way or instability Tenderness along the medial side of the knee Difficulty walking or bearing weight on the affected leg
Diagnostic & Treatment
Diagnosis Path: Diagnosing a peripheral tear of the medial meniscus involves a combination of medical history assessment, physical examination, and imaging tests. The healthcare provider may perform specific tests such as McMurray's or Apley's test to detect meniscal tears. Imaging techniques like MRI are highly effective in visualizing the tear's location, extent, and whether other structures are involved. X-rays are used primarily to rule out associated bone injuries or degenerative problems but do not show soft tissue tears.
Treatment Protocols: Management of a peripheral tear of the medial meniscus varies based on the severity of the injury and the patient's activity level. Common treatment options include: - Rest and activity modification to reduce stress on the knee - Application of ice to decrease swelling - Nonsteroidal anti-inflammatory drugs (NSAIDs) to manage pain and inflammation - Physical therapy focusing on strengthening muscles around the knee and improving stability - In some cases, surgical intervention may be required, such as an arthroscopic meniscectomy (removal of the damaged part of the meniscus) or meniscal repair, especially if the tear is significant or persistent after conservative treatment - Post-operative rehabilitation to regain mobility and strength It is essential to consult with a healthcare specialist for personalized treatment planning.
Clinical Advice & FAQs
Billing Guidance
Is S83.221 a billable ICD-10 code?
Yes, S83.221 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report S83.221?
Clinical documentation must specify the nature of Peripheral tear of medial meniscus, current injury, right knee and any associated comorbidities for accurate reporting.
Cite this Clinical Reference