M86.349
Chronic multifocal osteomyelitis, unspecified hand
Clinical Classification Guidelines
Medical Intelligence & Overview
Chronic multifocal osteomyelitis (CMO) is a long-lasting bone infection that affects multiple areas within a specific region, such as the hand. This condition involves persistent inflammation and can cause significant discomfort and structural changes in the affected bones. When diagnosed in the hand, it is classified under ICD-10 code M86.349. Understanding this condition can help patients better grasp its implications, causes, and potential treatments.
Causes & Symptoms
Clinical Causes: Unknown exact origin, but often involves an abnormal immune response Previous bacterial infections from skin or soft tissues spreading to the bone Trauma or injury leading to infection or inflammation Underlying immune system disorders that predispose to infections Chronic recurrent infections or unresolved osteomyelitis
Key Symptoms: Persistent or recurring pain in the hand depending on the areas affected Swelling and tenderness around the affected bones Limited range of motion or stiffness in fingers or wrist Warmth over the affected areas Possible redness and discoloration of the skin Formation of fistulas or abscesses in some cases Bone fragility or deformities over time if untreated
Diagnostic & Treatment
Diagnosis Path: Physical examination to assess swelling, tenderness, and range of motion X-rays to identify bone destruction, sequestra, or lytic lesions Magnetic Resonance Imaging (MRI) for detailed visualization of bone and soft tissue involvement Bone scans (scintigraphy) to locate multiple sites of activity Laboratory tests such as blood tests for markers of inflammation (ESR, CRP) Biopsy and microbiological analysis to identify infectious agents if visible
Treatment Protocols: Antibiotic therapy tailored based on microbiological findings, often of extended duration Anti-inflammatory medications to reduce swelling and pain Surgical intervention may be necessary to remove necrotic tissue or drain abscesses Immune-modulating therapies in certain cases, especially if an autoimmune component is suspected Physical therapy to maintain joint mobility and strength Regular follow-up to monitor response to treatment and prevent recurrence
Clinical Advice & FAQs
Billing Guidance
Is M86.349 a billable ICD-10 code?
Yes, M86.349 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report M86.349?
Clinical documentation must specify the nature of Chronic multifocal osteomyelitis, unspecified hand and any associated comorbidities for accurate reporting.
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