ICD-10-CM Billable Code

M71.462

Calcium deposit in bursa, left knee

Clinical Classification Guidelines

Medical Intelligence & Overview

A calcium deposit in the bursa of the left knee, medically known as calcific bursitis, is a condition where calcium crystals accumulate within the bursa—a small fluid-filled sac that cushions the knee joint. This deposition can cause inflammation, pain, and limited movement. The condition is identified by the ICD-10 code M71.462, helping healthcare providers document and diagnose the issue accurately.

Causes & Symptoms

Clinical Causes: Repeated injury or trauma to the knee area Chronic misalignment or abnormal movement patterns of the knee Degenerative conditions such as osteoarthritis Underlying metabolic or mineral imbalance disorders Poor posture or repetitive stress activities Age-related degeneration leading to calcium buildup In some cases, the exact cause remains unknown

Key Symptoms: Localized pain in the front or inside of the knee, especially during movement or pressure Swelling and tenderness over the affected bursa Reduced range of motion or stiffness in the knee Warmth and redness indicating inflammation A palpable lump or bump around the knee area Discomfort that worsens with activity and improves with rest

Diagnostic & Treatment

Diagnosis Path: Diagnosing calcific bursitis involves a combination of clinical evaluation and imaging tests. Healthcare providers typically perform a physical examination to assess swelling, tenderness, and range of motion. Imaging modalities include: - **X-rays:** Useful for visualizing calcium deposits within the bursa. - **Ultrasound:** Helps in detecting fluid accumulation and guiding treatment procedures. - **MRI:** Provides detailed images of soft tissues, ruling out other causes of knee pain. Laboratory tests are seldom necessary unless an underlying systemic condition is suspected.

Treatment Protocols: Managing calcium deposits in the knee bursa aims to alleviate inflammation, reduce calcium buildup, and restore knee function. Common treatment options include: - **Rest and Activity Modification:** Avoiding activities that exacerbate symptoms. - **Nonsteroidal Anti-inflammatory Drugs (NSAIDs):** To reduce pain and inflammation. - **Physical Therapy:** Exercises to improve flexibility and strengthen surrounding muscles. - **Aspiration:** Draining excess fluid from the bursa under sterile conditions, sometimes combined with the removal of calcium deposits. - **Corticosteroid Injections:** To decrease inflammation within the bursa. - **Extracorporeal Shock Wave Therapy (ESWT):** A non-invasive procedure that may assist in breaking down calcium deposits. - **Surgical Intervention:** In persistent or severe cases, minimally invasive procedures like arthroscopic removal of calcium deposits may be considered.

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 M71.462 a billable ICD-10 code?
Yes, M71.462 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M71.462?
Clinical documentation must specify the nature of Calcium deposit in bursa, left knee and any associated comorbidities for accurate reporting.

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