M87.146
Osteonecrosis due to drugs, unspecified finger(s)
Clinical Classification Guidelines
Medical Intelligence & Overview
Osteonecrosis, also known as avascular necrosis, is a condition characterized by the death of bone tissue due to a lack of blood supply. When linked to drug use, especially medications that affect blood flow or bone health, it can specifically impact the fingers. This medical condition, classified under ICD-10 code M87.146, highlights cases where osteonecrosis occurs in fingers due to medicinal causes, leading to pain, bone damage, and functional impairment.
Causes & Symptoms
Clinical Causes: Use of high-dose or long-term corticosteroids Certain chemotherapy drugs Medications that impair blood flow or cause blood clots Use of alcohol or recreational drugs that affect blood vessels Other drugs with toxicity affecting bone health
Key Symptoms: Pain in the affected fingers, especially during movement or pressure Swelling or tenderness around finger joints or bones Limited range of motion in affected fingers Possible visible discoloration or skin changes over affected areas Bone tenderness or a feeling of fragility in the fingers Progressive collapse or deformity of finger bones in severe cases
Diagnostic & Treatment
Diagnosis Path: Detailed medical history to identify drug exposure Physical examination of the affected fingers X-rays to detect bone collapse or changes Magnetic resonance imaging (MRI) for early detection and detailed assessment Bone scans or other imaging modalities if necessary
Treatment Protocols: Discontinuation or adjustment of the offending medication under medical supervision Pain management through medications or alternative therapies Immobilization of affected fingers with splints or braces Physical therapy to maintain joint mobility and strength Surgical intervention, such as core decompression or joint replacement, in advanced cases Management of underlying risk factors, such as blood clotting disorders or other comorbidities
Clinical Advice & FAQs
Billing Guidance
Is M87.146 a billable ICD-10 code?
Yes, M87.146 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report M87.146?
Clinical documentation must specify the nature of Osteonecrosis due to drugs, unspecified finger(s) and any associated comorbidities for accurate reporting.
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