ICD-10-CM Billable Code

M86.462

Chronic osteomyelitis with draining sinus, left tibia and fibula

Clinical Classification Guidelines

Medical Intelligence & Overview

Chronic osteomyelitis is a long-lasting infection of the bone, which can cause significant discomfort and complications if not managed properly. When this condition involves the tibia and fibula on the left leg along with a draining sinus, it indicates a persistent infection that may have formed an abnormal channel to drain infected material. Recognizing the signs and understanding the nature of this condition can help in seeking timely medical attention and managing the condition effectively.

Causes & Symptoms

Clinical Causes: Bacterial infections, commonly Staphylococcus aureus, entering the bone through wounds, fractures, or surgical procedures. Spread of infection from nearby tissues or skin infections. Reduced blood supply to the bone, which impairs healing and fosters infection. Chronic wounds or ulcers that penetrate deep into bone tissue. Previous osteomyelitis that has not been fully treated or resolved.

Key Symptoms: Persistent pain and swelling in the affected area. Presence of an abnormal opening or sinus on the skin that continuously or intermittently discharges pus or other fluids. Localized redness and warmth around the infected bone. Drainage of foul-smelling pus from the sinus. Possible fever, chills, or general feelings of being unwell in some cases. Decreased function or mobility of the affected limb due to discomfort and swelling.

Diagnostic & Treatment

Diagnosis Path: Diagnosis of chronic osteomyelitis with a draining sinus involves a combination of medical history review, physical examination, and diagnostic tests, such as:

Treatment Protocols: Managing chronic osteomyelitis with a draining sinus typically involves a multidisciplinary approach, combining surgical and medical interventions, such as:

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 M86.462 a billable ICD-10 code?
Yes, M86.462 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M86.462?
Clinical documentation must specify the nature of Chronic osteomyelitis with draining sinus, left tibia and fibula and any associated comorbidities for accurate reporting.

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